90477247

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{20549}}^1$

素因数の和:20610

約数の個数: 16

約数和(自身を含む): 112449600

約数和(自身を除く): 21972353

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 20549, 143843, 349333, 760313, 2445331, 5322191, 12925321, 90477247]

約数ペア:

[(1, 90477247), (7, 12925321), (17, 5322191), (37, 2445331), (119, 760313), (259, 349333), (629, 143843), (4403, 20549)]