21246162

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{229}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 49834560

約数和(自身を除く): 28588398

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 229, 282, 329, 458, 658, 687, 987, 1374, 1603, 1974, 2209, 3206, 4418, 4809, 6627, 9618, 10763, 13254, 15463, 21526, 30926, 32289, 46389, 64578, 75341, 92778, 150682, 226023, 452046, 505861, 1011722, 1517583, 3035166, 3541027, 7082054, 10623081, 21246162]

約数ペア:

[(1, 21246162), (2, 10623081), (3, 7082054), (6, 3541027), (7, 3035166), (14, 1517583), (21, 1011722), (42, 505861), (47, 452046), (94, 226023), (141, 150682), (229, 92778), (282, 75341), (329, 64578), (458, 46389), (658, 32289), (687, 30926), (987, 21526), (1374, 15463), (1603, 13254), (1974, 10763), (2209, 9618), (3206, 6627), (4418, 4809)]