12725290851

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{691}}^1\times {\mathrm{5189}}^1$

素因数の和:5916

約数の個数: 48

約数和(自身を含む): 21031706880

約数和(自身を除く): 8306416029

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 691, 1183, 2073, 3549, 4837, 5189, 8983, 14511, 15567, 26949, 36323, 62881, 67457, 108969, 116779, 188643, 202371, 350337, 472199, 817453, 876941, 1416597, 2452359, 2630823, 3585599, 6138587, 10756797, 18415761, 25099193, 46612787, 75297579, 139838361, 326289509, 605966231, 978868527, 1817898693, 4241763617, 12725290851]

約数ペア:

[(1, 12725290851), (3, 4241763617), (7, 1817898693), (13, 978868527), (21, 605966231), (39, 326289509), (91, 139838361), (169, 75297579), (273, 46612787), (507, 25099193), (691, 18415761), (1183, 10756797), (2073, 6138587), (3549, 3585599), (4837, 2630823), (5189, 2452359), (8983, 1416597), (14511, 876941), (15567, 817453), (26949, 472199), (36323, 350337), (62881, 202371), (67457, 188643), (108969, 116779)]