21531662399

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1\times {\mathrm{42979}}^1$

素因数の和:43514

約数の個数: 16

約数和(自身を含む): 23503183200

約数和(自身を除く): 1971520801

約数列:

[1, 13, 89, 433, 1157, 5629, 38537, 42979, 500981, 558727, 3825131, 18609907, 49726703, 241928791, 1656281723, 21531662399]

約数ペア:

[(1, 21531662399), (13, 1656281723), (89, 241928791), (433, 49726703), (1157, 18609907), (5629, 3825131), (38537, 558727), (42979, 500981)]