1220993277

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1097029}}^1$

素因数の和:1097092

約数の個数: 16

約数和(自身を含む): 1895667840

約数和(自身を除く): 674674563

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 1097029, 3291087, 7679203, 23037609, 58142537, 174427611, 406997759, 1220993277]

約数ペア:

[(1, 1220993277), (3, 406997759), (7, 174427611), (21, 58142537), (53, 23037609), (159, 7679203), (371, 3291087), (1113, 1097029)]