168495887

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 206976000

約数和(自身を除く): 38480113

約数列:

[1, 7, 29, 43, 97, 199, 203, 301, 679, 1247, 1393, 2813, 4171, 5771, 8557, 8729, 19303, 19691, 29197, 40397, 59899, 120959, 135121, 248153, 559787, 830029, 846713, 1737071, 3918509, 5810203, 24070841, 168495887]

約数ペア:

[(1, 168495887), (7, 24070841), (29, 5810203), (43, 3918509), (97, 1737071), (199, 846713), (203, 830029), (301, 559787), (679, 248153), (1247, 135121), (1393, 120959), (2813, 59899), (4171, 40397), (5771, 29197), (8557, 19691), (8729, 19303)]