51266719

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1511}}^1$

素因数の和:1686

約数の個数: 16

約数和(自身を含む): 60673536

約数和(自身を除く): 9406817

約数列:

[1, 7, 37, 131, 259, 917, 1511, 4847, 10577, 33929, 55907, 197941, 391349, 1385587, 7323817, 51266719]

約数ペア:

[(1, 51266719), (7, 7323817), (37, 1385587), (131, 391349), (259, 197941), (917, 55907), (1511, 33929), (4847, 10577)]