679316156771

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{194521}}^1$

素因数の和:194859

約数の個数: 32

約数和(自身を含む): 821660928000

約数和(自身を除く): 142344771229

約数列:

[1, 7, 23, 109, 161, 199, 763, 1393, 2507, 4577, 17549, 21691, 32039, 151837, 194521, 498893, 1361647, 3492251, 4473983, 21202789, 31317881, 38709679, 148419523, 270967753, 487664147, 890322617, 3413649029, 4219355011, 6232258319, 29535485077, 97045165253, 679316156771]

約数ペア:

[(1, 679316156771), (7, 97045165253), (23, 29535485077), (109, 6232258319), (161, 4219355011), (199, 3413649029), (763, 890322617), (1393, 487664147), (2507, 270967753), (4577, 148419523), (17549, 38709679), (21691, 31317881), (32039, 21202789), (151837, 4473983), (194521, 3492251), (498893, 1361647)]