2930681

素因数分解:

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

素因数の和:268

約数の個数: 16

約数和(自身を含む): 3402000

約数和(自身を除く): 471319

約数列:

[1, 13, 17, 89, 149, 221, 1157, 1513, 1937, 2533, 13261, 19669, 32929, 172393, 225437, 2930681]

約数ペア:

[(1, 2930681), (13, 225437), (17, 172393), (89, 32929), (149, 19669), (221, 13261), (1157, 2533), (1513, 1937)]