51568221

素因数分解:

$3^1\times {\mathrm{31}}^3\times {\mathrm{577}}^1$

素因数の和:673

約数の個数: 16

約数和(自身を含む): 71172608

約数和(自身を除く): 19604387

約数列:

[1, 3, 31, 93, 577, 961, 1731, 2883, 17887, 29791, 53661, 89373, 554497, 1663491, 17189407, 51568221]

約数ペア:

[(1, 51568221), (3, 17189407), (31, 1663491), (93, 554497), (577, 89373), (961, 53661), (1731, 29791), (2883, 17887)]