221700961

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{1021}}^1$

素因数の和:1332

約数の個数: 16

約数和(自身を含む): 240398928

約数和(自身を除く): 18697967

約数列:

[1, 17, 53, 241, 901, 1021, 4097, 12773, 17357, 54113, 217141, 246061, 919921, 4183037, 13041233, 221700961]

約数ペア:

[(1, 221700961), (17, 13041233), (53, 4183037), (241, 919921), (901, 246061), (1021, 217141), (4097, 54113), (12773, 17357)]