158380621

素因数分解:

$7^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:892

約数の個数: 16

約数和(自身を含む): 183006208

約数和(自身を除く): 24625587

約数列:

[1, 7, 223, 241, 421, 1561, 1687, 2947, 53743, 93883, 101461, 376201, 657181, 710227, 22625803, 158380621]

約数ペア:

[(1, 158380621), (7, 22625803), (223, 710227), (241, 657181), (421, 376201), (1561, 101461), (1687, 93883), (2947, 53743)]