207976249

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 239983128

約数和(自身を除く): 32006879

約数列:

[1, 13, 17, 197, 221, 281, 289, 2561, 3349, 3653, 3757, 4777, 43537, 55357, 56933, 62101, 81209, 719641, 740129, 941069, 1055717, 12233897, 15998173, 207976249]

約数ペア:

[(1, 207976249), (13, 15998173), (17, 12233897), (197, 1055717), (221, 941069), (281, 740129), (289, 719641), (2561, 81209), (3349, 62101), (3653, 56933), (3757, 55357), (4777, 43537)]