159357891

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{6329}}^1$

素因数の和:6459

約数の個数: 32

約数和(自身を含む): 267379200

約数和(自身を除く): 108021309

約数列:

[1, 3, 7, 11, 21, 33, 77, 109, 231, 327, 763, 1199, 2289, 3597, 6329, 8393, 18987, 25179, 44303, 69619, 132909, 208857, 487333, 689861, 1461999, 2069583, 4829027, 7588471, 14487081, 22765413, 53119297, 159357891]

約数ペア:

[(1, 159357891), (3, 53119297), (7, 22765413), (11, 14487081), (21, 7588471), (33, 4829027), (77, 2069583), (109, 1461999), (231, 689861), (327, 487333), (763, 208857), (1199, 132909), (2289, 69619), (3597, 44303), (6329, 25179), (8393, 18987)]