1321225895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1264331}}^1$

素因数の和:1264366

約数の個数: 16

約数和(自身を含む): 1820638080

約数和(自身を除く): 499412185

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 1264331, 6321655, 13907641, 24022289, 69538205, 120111445, 264245179, 1321225895]

約数ペア:

[(1, 1321225895), (5, 264245179), (11, 120111445), (19, 69538205), (55, 24022289), (95, 13907641), (209, 6321655), (1045, 1264331)]