21230443

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:562

約数の個数: 16

約数和(自身を含む): 23833600

約数和(自身を除く): 2603157

約数列:

[1, 13, 31, 139, 379, 403, 1807, 4309, 4927, 11749, 52681, 56017, 152737, 684853, 1633111, 21230443]

約数ペア:

[(1, 21230443), (13, 1633111), (31, 684853), (139, 152737), (379, 56017), (403, 52681), (1807, 11749), (4309, 4927)]