2011303931

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1283}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 2655846144

約数和(自身を除く): 644542213

約数列:

[1, 7, 13, 23, 49, 91, 107, 161, 299, 637, 749, 1127, 1283, 1391, 2093, 2461, 5243, 8981, 9737, 14651, 16679, 17227, 29509, 31993, 62867, 68159, 116753, 120589, 137281, 206563, 223951, 383617, 817271, 960967, 1445941, 1567657, 1784653, 2685319, 3157463, 6726769, 12492571, 18797233, 22102241, 41047019, 87447997, 154715687, 287329133, 2011303931]

約数ペア:

[(1, 2011303931), (7, 287329133), (13, 154715687), (23, 87447997), (49, 41047019), (91, 22102241), (107, 18797233), (161, 12492571), (299, 6726769), (637, 3157463), (749, 2685319), (1127, 1784653), (1283, 1567657), (1391, 1445941), (2093, 960967), (2461, 817271), (5243, 383617), (8981, 223951), (9737, 206563), (14651, 137281), (16679, 120589), (17227, 116753), (29509, 68159), (31993, 62867)]