20170023349

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1\times {\mathrm{811}}^1$

素因数の和:1501

約数の個数: 32

約数和(自身を含む): 23818233600

約数和(自身を除く): 3648210251

約数列:

[1, 7, 41, 193, 287, 449, 811, 1351, 3143, 5677, 7913, 18409, 33251, 55391, 86657, 128863, 156523, 232757, 364139, 606599, 1095661, 2548973, 3552937, 6417443, 14929699, 24870559, 44922101, 70278827, 104507893, 491951789, 2881431907, 20170023349]

約数ペア:

[(1, 20170023349), (7, 2881431907), (41, 491951789), (193, 104507893), (287, 70278827), (449, 44922101), (811, 24870559), (1351, 14929699), (3143, 6417443), (5677, 3552937), (7913, 2548973), (18409, 1095661), (33251, 606599), (55391, 364139), (86657, 232757), (128863, 156523)]