828241921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{2477}}^1$

素因数の和:2613

約数の個数: 24

約数和(自身を含む): 958539960

約数和(自身を除く): 130298039

約数列:

[1, 13, 17, 89, 221, 289, 1157, 1513, 2477, 3757, 19669, 25721, 32201, 42109, 220453, 334373, 547417, 715853, 2865889, 3747701, 9306089, 48720113, 63710917, 828241921]

約数ペア:

[(1, 828241921), (13, 63710917), (17, 48720113), (89, 9306089), (221, 3747701), (289, 2865889), (1157, 715853), (1513, 547417), (2477, 334373), (3757, 220453), (19669, 42109), (25721, 32201)]