215930971521

素因数分解:

$3^2\times {\mathrm{3457}}^1\times {\mathrm{6940217}}^1$

素因数の和:6943680

約数の個数: 12

約数和(自身を含む): 311990559972

約数和(自身を除く): 96059588451

約数列:

[1, 3, 9, 3457, 10371, 31113, 6940217, 20820651, 62461953, 23992330169, 71976990507, 215930971521]

約数ペア:

[(1, 215930971521), (3, 71976990507), (9, 23992330169), (3457, 62461953), (10371, 20820651), (31113, 6940217)]