90893159

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{641}}^1$

素因数の和:1126

約数の個数: 16

約数和(自身を含む): 106500096

約数和(自身を除く): 15606937

約数列:

[1, 7, 47, 329, 431, 641, 3017, 4487, 20257, 30127, 141799, 210889, 276271, 1933897, 12984737, 90893159]

約数ペア:

[(1, 90893159), (7, 12984737), (47, 1933897), (329, 276271), (431, 210889), (641, 141799), (3017, 30127), (4487, 20257)]