21025498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47569}}^1$

素因数の和:47601

約数の個数: 16

約数和(自身を含む): 35962920

約数和(自身を除く): 14937422

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 47569, 95138, 618397, 808673, 1236794, 1617346, 10512749, 21025498]

約数ペア:

[(1, 21025498), (2, 10512749), (13, 1617346), (17, 1236794), (26, 808673), (34, 618397), (221, 95138), (442, 47569)]