2019780581

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{23537}}^1$

素因数の和:23621

約数の個数: 32

約数和(自身を含む): 2657346048

約数和(自身を除く): 637565467

約数列:

[1, 7, 13, 23, 41, 91, 161, 287, 299, 533, 943, 2093, 3731, 6601, 12259, 23537, 85813, 164759, 305981, 541351, 965017, 2141867, 3789457, 6755119, 7037563, 12545221, 22195391, 49262941, 87816547, 155367737, 288540083, 2019780581]

約数ペア:

[(1, 2019780581), (7, 288540083), (13, 155367737), (23, 87816547), (41, 49262941), (91, 22195391), (161, 12545221), (287, 7037563), (299, 6755119), (533, 3789457), (943, 2141867), (2093, 965017), (3731, 541351), (6601, 305981), (12259, 164759), (23537, 85813)]