266671461

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{239597}}^1$

素因数の和:239660

約数の個数: 16

約数和(自身を含む): 414025344

約数和(自身を除く): 147353883

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 239597, 718791, 1677179, 5031537, 12698641, 38095923, 88890487, 266671461]

約数ペア:

[(1, 266671461), (3, 88890487), (7, 38095923), (21, 12698641), (53, 5031537), (159, 1677179), (371, 718791), (1113, 239597)]