248570283

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{9851}}^1$

素因数の和:10514

約数の個数: 16

約数和(自身を含む): 357509376

約数和(自身を除く): 108939093

約数列:

[1, 3, 13, 39, 647, 1941, 8411, 9851, 25233, 29553, 128063, 384189, 6373597, 19120791, 82856761, 248570283]

約数ペア:

[(1, 248570283), (3, 82856761), (13, 19120791), (39, 6373597), (647, 384189), (1941, 128063), (8411, 29553), (9851, 25233)]