20161971405

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9532847}}^1$

素因数の和:9532905

約数の個数: 24

約数和(自身を含む): 35690982912

約数和(自身を除く): 15529011507

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 9532847, 28598541, 47664235, 85795623, 142992705, 428978115, 448043809, 1344131427, 2240219045, 4032394281, 6720657135, 20161971405]

約数ペア:

[(1, 20161971405), (3, 6720657135), (5, 4032394281), (9, 2240219045), (15, 1344131427), (45, 448043809), (47, 428978115), (141, 142992705), (235, 85795623), (423, 47664235), (705, 28598541), (2115, 9532847)]