51571911

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{9461}}^1$

素因数の和:9566

約数の個数: 16

約数和(自身を含む): 72668160

約数和(自身を除く): 21096249

約数列:

[1, 3, 23, 69, 79, 237, 1817, 5451, 9461, 28383, 217603, 652809, 747419, 2242257, 17190637, 51571911]

約数ペア:

[(1, 51571911), (3, 17190637), (23, 2242257), (69, 747419), (79, 652809), (237, 217603), (1817, 28383), (5451, 9461)]