49821577

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 58023000

約数和(自身を除く): 8201423

約数列:

[1, 13, 17, 89, 149, 221, 289, 1157, 1513, 1937, 2533, 3757, 13261, 19669, 25721, 32929, 43061, 172393, 225437, 334373, 559793, 2930681, 3832429, 49821577]

約数ペア:

[(1, 49821577), (13, 3832429), (17, 2930681), (89, 559793), (149, 334373), (221, 225437), (289, 172393), (1157, 43061), (1513, 32929), (1937, 25721), (2533, 19669), (3757, 13261)]