23131339

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 31352832

約数和(自身を除く): 8221493

約数列:

[1, 7, 11, 17, 41, 77, 119, 187, 287, 431, 451, 697, 1309, 3017, 3157, 4741, 4879, 7327, 7667, 17671, 33187, 51289, 53669, 80597, 123697, 194381, 300407, 564179, 1360667, 2102849, 3304477, 23131339]

約数ペア:

[(1, 23131339), (7, 3304477), (11, 2102849), (17, 1360667), (41, 564179), (77, 300407), (119, 194381), (187, 123697), (287, 80597), (431, 53669), (451, 51289), (697, 33187), (1309, 17671), (3017, 7667), (3157, 7327), (4741, 4879)]