221214301

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{26357}}^1$

素因数の和:26484

約数の個数: 16

約数和(自身を含む): 278340480

約数和(自身を除く): 57126179

約数列:

[1, 7, 11, 77, 109, 763, 1199, 8393, 26357, 184499, 289927, 2029489, 2872913, 20110391, 31602043, 221214301]

約数ペア:

[(1, 221214301), (7, 31602043), (11, 20110391), (77, 2872913), (109, 2029489), (763, 289927), (1199, 184499), (8393, 26357)]