1598289

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 2911104

約数和(自身を除く): 1312815

約数列:

[1, 3, 7, 11, 17, 21, 33, 37, 51, 77, 111, 119, 121, 187, 231, 259, 357, 363, 407, 561, 629, 777, 847, 1221, 1309, 1887, 2057, 2541, 2849, 3927, 4403, 4477, 6171, 6919, 8547, 13209, 13431, 14399, 20757, 31339, 43197, 48433, 76109, 94017, 145299, 228327, 532763, 1598289]

約数ペア:

[(1, 1598289), (3, 532763), (7, 228327), (11, 145299), (17, 94017), (21, 76109), (33, 48433), (37, 43197), (51, 31339), (77, 20757), (111, 14399), (119, 13431), (121, 13209), (187, 8547), (231, 6919), (259, 6171), (357, 4477), (363, 4403), (407, 3927), (561, 2849), (629, 2541), (777, 2057), (847, 1887), (1221, 1309)]