157420473

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{57223}}^1$

素因数の和:57364

約数の個数: 16

約数和(自身を含む): 241714176

約数和(自身を除く): 84293703

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 57223, 171669, 400561, 1201683, 7496213, 22488639, 52473491, 157420473]

約数ペア:

[(1, 157420473), (3, 52473491), (7, 22488639), (21, 7496213), (131, 1201683), (393, 400561), (917, 171669), (2751, 57223)]