1662006138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{21307771}}^1$

素因数の和:21307789

約数の個数: 16

約数和(自身を含む): 3579705696

約数和(自身を除く): 1917699558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 21307771, 42615542, 63923313, 127846626, 277001023, 554002046, 831003069, 1662006138]

約数ペア:

[(1, 1662006138), (2, 831003069), (3, 554002046), (6, 277001023), (13, 127846626), (26, 63923313), (39, 42615542), (78, 21307771)]