128331599

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 151345152

約数和(自身を除く): 23013553

約数列:

[1, 11, 31, 41, 67, 137, 341, 451, 737, 1271, 1507, 2077, 2747, 4247, 5617, 9179, 13981, 22847, 30217, 46717, 61787, 85157, 100969, 174127, 284549, 376339, 936727, 1915397, 3130039, 4139729, 11666509, 128331599]

約数ペア:

[(1, 128331599), (11, 11666509), (31, 4139729), (41, 3130039), (67, 1915397), (137, 936727), (341, 376339), (451, 284549), (737, 174127), (1271, 100969), (1507, 85157), (2077, 61787), (2747, 46717), (4247, 30217), (5617, 22847), (9179, 13981)]