247029257321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{609571}}^1$

素因数の和:609885

約数の個数: 32

約数和(自身を含む): 325365150720

約数和(自身を除く): 78335893399

約数列:

[1, 7, 11, 19, 77, 133, 209, 277, 1463, 1939, 3047, 5263, 21329, 36841, 57893, 405251, 609571, 4266997, 6705281, 11581849, 46936967, 81072943, 127400339, 168851167, 891802373, 1181958169, 1857362837, 3208172173, 13001539859, 22457205211, 35289893903, 247029257321]

約数ペア:

[(1, 247029257321), (7, 35289893903), (11, 22457205211), (19, 13001539859), (77, 3208172173), (133, 1857362837), (209, 1181958169), (277, 891802373), (1463, 168851167), (1939, 127400339), (3047, 81072943), (5263, 46936967), (21329, 11581849), (36841, 6705281), (57893, 4266997), (405251, 609571)]