13680345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1153}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 25258752

約数和(自身を除く): 11578407

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 113, 339, 565, 791, 1153, 1695, 2373, 3459, 3955, 5765, 8071, 11865, 17295, 24213, 40355, 121065, 130289, 390867, 651445, 912023, 1954335, 2736069, 4560115, 13680345]

約数ペア:

[(1, 13680345), (3, 4560115), (5, 2736069), (7, 1954335), (15, 912023), (21, 651445), (35, 390867), (105, 130289), (113, 121065), (339, 40355), (565, 24213), (791, 17295), (1153, 11865), (1695, 8071), (2373, 5765), (3459, 3955)]