215567107

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{3023}}^1$

素因数の和:3258

約数の個数: 16

約数和(自身を含む): 251983872

約数和(自身を除く): 36416765

約数列:

[1, 7, 61, 167, 427, 1169, 3023, 10187, 21161, 71309, 184403, 504841, 1290821, 3533887, 30795301, 215567107]

約数ペア:

[(1, 215567107), (7, 30795301), (61, 3533887), (167, 1290821), (427, 504841), (1169, 184403), (3023, 71309), (10187, 21161)]