1988863849

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{144887}}^1$

素因数の和:144984

約数の個数: 16

約数和(自身を含む): 2378481408

約数和(自身を除く): 389617559

約数列:

[1, 7, 37, 53, 259, 371, 1961, 13727, 144887, 1014209, 5360819, 7679011, 37525733, 53753077, 284123407, 1988863849]

約数ペア:

[(1, 1988863849), (7, 284123407), (37, 53753077), (53, 37525733), (259, 7679011), (371, 5360819), (1961, 1014209), (13727, 144887)]