981459421

素因数分解:

${\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1\times {\mathrm{1181}}^1$

素因数の和:1620

約数の個数: 16

約数和(自身を含む): 1043942400

約数和(自身を除く): 62482979

約数列:

[1, 19, 191, 229, 1181, 3629, 4351, 22439, 43739, 225571, 270449, 831041, 4285849, 5138531, 51655759, 981459421]

約数ペア:

[(1, 981459421), (19, 51655759), (191, 5138531), (229, 4285849), (1181, 831041), (3629, 270449), (4351, 225571), (22439, 43739)]