7875884023

素因数分解:

$7^3\times {\mathrm{421}}^1\times {\mathrm{54541}}^1$

素因数の和:54983

約数の個数: 16

約数和(自身を含む): 9206689600

約数和(自身を除く): 1330805577

約数列:

[1, 7, 49, 343, 421, 2947, 20629, 54541, 144403, 381787, 2672509, 18707563, 22961761, 160732327, 1125126289, 7875884023]

約数ペア:

[(1, 7875884023), (7, 1125126289), (49, 160732327), (343, 22961761), (421, 18707563), (2947, 2672509), (20629, 381787), (54541, 144403)]