161005978

素因数分解:

$2^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{42437}}^1$

素因数の和:42717

約数の個数: 16

約数和(自身を含む): 277035264

約数和(自身を除く): 116029286

約数列:

[1, 2, 7, 14, 271, 542, 1897, 3794, 42437, 84874, 297059, 594118, 11500427, 23000854, 80502989, 161005978]

約数ペア:

[(1, 161005978), (2, 80502989), (7, 23000854), (14, 11500427), (271, 594118), (542, 297059), (1897, 84874), (3794, 42437)]