21497098562

素因数分解:

$2^1\times {\mathrm{631}}^1\times {\mathrm{2539}}^1\times {\mathrm{6709}}^1$

素因数の和:9881

約数の個数: 16

約数和(自身を含む): 32314286400

約数和(自身を除く): 10817187838

約数列:

[1, 2, 631, 1262, 2539, 5078, 6709, 13418, 1602109, 3204218, 4233379, 8466758, 17034151, 34068302, 10748549281, 21497098562]

約数ペア:

[(1, 21497098562), (2, 10748549281), (631, 34068302), (1262, 17034151), (2539, 8466758), (5078, 4233379), (6709, 3204218), (13418, 1602109)]