129639041

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{1297}}^1$

素因数の和:1544

約数の個数: 16

約数和(自身を含む): 150775680

約数和(自身を除く): 21136639

約数列:

[1, 7, 109, 131, 763, 917, 1297, 9079, 14279, 99953, 141373, 169907, 989611, 1189349, 18519863, 129639041]

約数ペア:

[(1, 129639041), (7, 18519863), (109, 1189349), (131, 989611), (763, 169907), (917, 141373), (1297, 99953), (9079, 14279)]