74517261

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2551}}^1$

素因数の和:2681

約数の個数: 32

約数和(自身を含む): 123475968

約数和(自身を除く): 48958707

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 273, 321, 749, 1391, 2247, 2551, 4173, 7653, 9737, 17857, 29211, 33163, 53571, 99489, 232141, 272957, 696423, 818871, 1910699, 3548441, 5732097, 10645323, 24839087, 74517261]

約数ペア:

[(1, 74517261), (3, 24839087), (7, 10645323), (13, 5732097), (21, 3548441), (39, 1910699), (91, 818871), (107, 696423), (273, 272957), (321, 232141), (749, 99489), (1391, 53571), (2247, 33163), (2551, 29211), (4173, 17857), (7653, 9737)]