140959921

素因数分解:

${\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{4951}}^1$

素因数の和:5423

約数の個数: 8

約数和(自身を含む): 143330688

約数和(自身を除く): 2370767

約数列:

[1, 71, 401, 4951, 28471, 351521, 1985351, 140959921]

約数ペア:

[(1, 140959921), (71, 1985351), (401, 351521), (4951, 28471)]