216966737

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{2351}}^1$

素因数の和:2624

約数の個数: 16

約数和(自身を含む): 242350080

約数和(自身を除く): 25383343

約数列:

[1, 13, 31, 229, 403, 2351, 2977, 7099, 30563, 72881, 92287, 538379, 947453, 6998927, 16689749, 216966737]

約数ペア:

[(1, 216966737), (13, 16689749), (31, 6998927), (229, 947453), (403, 538379), (2351, 92287), (2977, 72881), (7099, 30563)]