1420243165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{2521}}^1\times {\mathrm{10243}}^1$

素因数の和:12780

約数の個数: 16

約数和(自身を含む): 1860146496

約数和(自身を除く): 439903331

約数列:

[1, 5, 11, 55, 2521, 10243, 12605, 27731, 51215, 112673, 138655, 563365, 25822603, 129113015, 284048633, 1420243165]

約数ペア:

[(1, 1420243165), (5, 284048633), (11, 129113015), (55, 25822603), (2521, 563365), (10243, 138655), (12605, 112673), (27731, 51215)]