21463106

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 38130048

約数和(自身を除く): 16666942

約数列:

[1, 2, 7, 14, 43, 86, 101, 202, 301, 353, 602, 706, 707, 1414, 2471, 4343, 4942, 8686, 15179, 30358, 30401, 35653, 60802, 71306, 106253, 212506, 249571, 499142, 1533079, 3066158, 10731553, 21463106]

約数ペア:

[(1, 21463106), (2, 10731553), (7, 3066158), (14, 1533079), (43, 499142), (86, 249571), (101, 212506), (202, 106253), (301, 71306), (353, 60802), (602, 35653), (706, 30401), (707, 30358), (1414, 15179), (2471, 8686), (4343, 4942)]