156901227

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{17747}}^1$

素因数の和:18178

約数の個数: 16

約数和(自身を含む): 239668992

約数和(自身を除く): 82767765

約数列:

[1, 3, 7, 21, 421, 1263, 2947, 8841, 17747, 53241, 124229, 372687, 7471487, 22414461, 52300409, 156901227]

約数ペア:

[(1, 156901227), (3, 52300409), (7, 22414461), (21, 7471487), (421, 372687), (1263, 124229), (2947, 53241), (8841, 17747)]