217675081

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{3257}}^1$

素因数の和:3420

約数の個数: 16

約数和(自身を含む): 241378704

約数和(自身を除く): 23703623

約数列:

[1, 13, 53, 97, 689, 1261, 3257, 5141, 42341, 66833, 172621, 315929, 2244073, 4107077, 16744237, 217675081]

約数ペア:

[(1, 217675081), (13, 16744237), (53, 4107077), (97, 2244073), (689, 315929), (1261, 172621), (3257, 66833), (5141, 42341)]