220858183

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{4943}}^1$

素因数の和:5454

約数の個数: 16

約数和(自身を含む): 272434176

約数和(自身を除く): 51575993

約数列:

[1, 7, 13, 91, 491, 3437, 4943, 6383, 34601, 44681, 64259, 449813, 2427013, 16989091, 31551169, 220858183]

約数ペア:

[(1, 220858183), (7, 31551169), (13, 16989091), (91, 2427013), (491, 449813), (3437, 64259), (4943, 44681), (6383, 34601)]