1521380238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{36223339}}^1$

素因数の和:36223351

約数の個数: 16

約数和(自身を含む): 3477440640

約数和(自身を除く): 1956060402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 36223339, 72446678, 108670017, 217340034, 253563373, 507126746, 760690119, 1521380238]

約数ペア:

[(1, 1521380238), (2, 760690119), (3, 507126746), (6, 253563373), (7, 217340034), (14, 108670017), (21, 72446678), (42, 36223339)]