29289281

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1669}}^1$

素因数の和:1808

約数の個数: 16

約数和(自身を含む): 35270400

約数和(自身を除く): 5981119

約数列:

[1, 7, 23, 109, 161, 763, 1669, 2507, 11683, 17549, 38387, 181921, 268709, 1273447, 4184183, 29289281]

約数ペア:

[(1, 29289281), (7, 4184183), (23, 1273447), (109, 268709), (161, 181921), (763, 38387), (1669, 17549), (2507, 11683)]