708907849

素因数分解:

${\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 782654400

約数和(自身を除く): 73746551

約数列:

[1, 13, 107, 169, 197, 199, 1391, 2561, 2587, 18083, 21079, 21293, 33293, 33631, 39203, 274027, 276809, 509639, 3562351, 3598517, 4194721, 6625307, 54531373, 708907849]

約数ペア:

[(1, 708907849), (13, 54531373), (107, 6625307), (169, 4194721), (197, 3598517), (199, 3562351), (1391, 509639), (2561, 276809), (2587, 274027), (18083, 39203), (21079, 33631), (21293, 33293)]