163815407

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{5113}}^1$

素因数の和:5342

約数の個数: 16

約数和(自身を含む): 196377600

約数和(自身を除く): 32562193

約数列:

[1, 7, 23, 161, 199, 1393, 4577, 5113, 32039, 35791, 117599, 823193, 1017487, 7122409, 23402201, 163815407]

約数ペア:

[(1, 163815407), (7, 23402201), (23, 7122409), (161, 1017487), (199, 823193), (1393, 117599), (4577, 35791), (5113, 32039)]