31388890967

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3359}}^1\times {\mathrm{4133}}^1$

素因数の和:7535

約数の個数: 32

約数和(自身を含む): 40003891200

約数和(自身を除く): 8615000233

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 3359, 4133, 23513, 28931, 57103, 63821, 70261, 78527, 399721, 446747, 491827, 549689, 1084957, 1334959, 7594699, 9344713, 13882747, 97179229, 236006699, 263772193, 1652046893, 1846405351, 4484127281, 31388890967]

約数ペア:

[(1, 31388890967), (7, 4484127281), (17, 1846405351), (19, 1652046893), (119, 263772193), (133, 236006699), (323, 97179229), (2261, 13882747), (3359, 9344713), (4133, 7594699), (23513, 1334959), (28931, 1084957), (57103, 549689), (63821, 491827), (70261, 446747), (78527, 399721)]