15760927

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 20701184

約数和(自身を除く): 4940257

約数列:

[1, 7, 13, 31, 37, 91, 151, 217, 259, 403, 481, 1057, 1147, 1963, 2821, 3367, 4681, 5587, 8029, 13741, 14911, 32767, 39109, 60853, 72631, 104377, 173197, 425971, 508417, 1212379, 2251561, 15760927]

約数ペア:

[(1, 15760927), (7, 2251561), (13, 1212379), (31, 508417), (37, 425971), (91, 173197), (151, 104377), (217, 72631), (259, 60853), (403, 39109), (481, 32767), (1057, 14911), (1147, 13741), (1963, 8029), (2821, 5587), (3367, 4681)]