270485789

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{4993}}^1$

素因数の和:5180

約数の個数: 16

約数和(自身を含む): 316419840

約数和(自身を除く): 45934051

約数列:

[1, 7, 71, 109, 497, 763, 4993, 7739, 34951, 54173, 354503, 544237, 2481521, 3809659, 38640827, 270485789]

約数ペア:

[(1, 270485789), (7, 38640827), (71, 3809659), (109, 2481521), (497, 544237), (763, 354503), (4993, 54173), (7739, 34951)]