761901

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 1214784

約数和(自身を除く): 452883

約数列:

[1, 3, 7, 21, 49, 71, 73, 147, 213, 219, 497, 511, 1491, 1533, 3479, 3577, 5183, 10437, 10731, 15549, 36281, 108843, 253967, 761901]

約数ペア:

[(1, 761901), (3, 253967), (7, 108843), (21, 36281), (49, 15549), (71, 10731), (73, 10437), (147, 5183), (213, 3577), (219, 3479), (497, 1533), (511, 1491)]