171856451

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 198567600

約数和(自身を除く): 26711149

約数列:

[1, 13, 17, 149, 221, 289, 307, 1937, 2533, 3757, 3991, 5219, 32929, 43061, 45743, 67847, 88723, 559793, 594659, 777631, 1153399, 10109203, 13219727, 171856451]

約数ペア:

[(1, 171856451), (13, 13219727), (17, 10109203), (149, 1153399), (221, 777631), (289, 594659), (307, 559793), (1937, 88723), (2533, 67847), (3757, 45743), (3991, 43061), (5219, 32929)]