1220171241

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{89567}}^1$

素因数の和:89828

約数の個数: 16

約数和(自身を含む): 1719705600

約数和(自身を除く): 499534359

約数列:

[1, 3, 19, 57, 239, 717, 4541, 13623, 89567, 268701, 1701773, 5105319, 21406513, 64219539, 406723747, 1220171241]

約数ペア:

[(1, 1220171241), (3, 406723747), (19, 64219539), (57, 21406513), (239, 5105319), (717, 1701773), (4541, 268701), (13623, 89567)]