1899688427

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{4561}}^1$

素因数の和:4803

約数の個数: 32

約数和(自身を含む): 2452531200

約数和(自身を除く): 552842773

約数列:

[1, 7, 13, 23, 91, 161, 199, 299, 1393, 2093, 2587, 4561, 4577, 18109, 31927, 32039, 59293, 59501, 104903, 415051, 416507, 734321, 907639, 1363739, 6353473, 9546173, 11799307, 20875697, 82595149, 146129879, 271384061, 1899688427]

約数ペア:

[(1, 1899688427), (7, 271384061), (13, 146129879), (23, 82595149), (91, 20875697), (161, 11799307), (199, 9546173), (299, 6353473), (1393, 1363739), (2093, 907639), (2587, 734321), (4561, 416507), (4577, 415051), (18109, 104903), (31927, 59501), (32039, 59293)]