168532021

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{16943}}^1$

素因数の和:16993

約数の個数: 16

約数和(自身を含む): 203328000

約数和(自身を除く): 34795979

約数列:

[1, 7, 29, 49, 203, 343, 1421, 9947, 16943, 118601, 491347, 830207, 3439429, 5811449, 24076003, 168532021]

約数ペア:

[(1, 168532021), (7, 24076003), (29, 5811449), (49, 3439429), (203, 830207), (343, 491347), (1421, 118601), (9947, 16943)]