16391673

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{12917}}^1$

素因数の和:12973

約数の個数: 16

約数和(自身を含む): 24802560

約数和(自身を除く): 8410887

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 12917, 38751, 116253, 348759, 607099, 1821297, 5463891, 16391673]

約数ペア:

[(1, 16391673), (3, 5463891), (9, 1821297), (27, 607099), (47, 348759), (141, 116253), (423, 38751), (1269, 12917)]