1381222081

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{17117}}^1$

素因数の和:17304

約数の個数: 16

約数和(自身を含む): 1511861760

約数和(自身を除く): 130639679

約数列:

[1, 19, 31, 137, 589, 2603, 4247, 17117, 80693, 325223, 530627, 2345029, 10081913, 44555551, 72695899, 1381222081]

約数ペア:

[(1, 1381222081), (19, 72695899), (31, 44555551), (137, 10081913), (589, 2345029), (2603, 530627), (4247, 325223), (17117, 80693)]