16528743

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 33426432

約数和(自身を除く): 16897689

約数列:

[1, 3, 7, 9, 11, 17, 21, 23, 33, 51, 61, 63, 69, 77, 99, 119, 153, 161, 183, 187, 207, 231, 253, 357, 391, 427, 483, 549, 561, 671, 693, 759, 1037, 1071, 1173, 1281, 1309, 1403, 1449, 1683, 1771, 2013, 2277, 2737, 3111, 3519, 3843, 3927, 4209, 4301, 4697, 5313, 6039, 7259, 8211, 9333, 9821, 11407, 11781, 12627, 12903, 14091, 15433, 15939, 21777, 23851, 24633, 29463, 30107, 34221, 38709, 42273, 46299, 65331, 71553, 79849, 88389, 90321, 102663, 108031, 138897, 166957, 214659, 239547, 262361, 270963, 324093, 500871, 718641, 787083, 972279, 1502613, 1836527, 2361249, 5509581, 16528743]

約数ペア:

[(1, 16528743), (3, 5509581), (7, 2361249), (9, 1836527), (11, 1502613), (17, 972279), (21, 787083), (23, 718641), (33, 500871), (51, 324093), (61, 270963), (63, 262361), (69, 239547), (77, 214659), (99, 166957), (119, 138897), (153, 108031), (161, 102663), (183, 90321), (187, 88389), (207, 79849), (231, 71553), (253, 65331), (357, 46299), (391, 42273), (427, 38709), (483, 34221), (549, 30107), (561, 29463), (671, 24633), (693, 23851), (759, 21777), (1037, 15939), (1071, 15433), (1173, 14091), (1281, 12903), (1309, 12627), (1403, 11781), (1449, 11407), (1683, 9821), (1771, 9333), (2013, 8211), (2277, 7259), (2737, 6039), (3111, 5313), (3519, 4697), (3843, 4301), (3927, 4209)]