215821769861

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1\times {\mathrm{6863}}^1$

素因数の和:7617

約数の個数: 32

約数和(自身を含む): 236683898880

約数和(自身を除く): 20862129019

約数列:

[1, 19, 43, 61, 631, 817, 1159, 2623, 6863, 11989, 27133, 38491, 49837, 130397, 295109, 418643, 515527, 731329, 1655113, 4330553, 5607071, 7954217, 18001649, 31447147, 82280507, 186213779, 264163733, 342031331, 3538061801, 5019110927, 11359040519, 215821769861]

約数ペア:

[(1, 215821769861), (19, 11359040519), (43, 5019110927), (61, 3538061801), (631, 342031331), (817, 264163733), (1159, 186213779), (2623, 82280507), (6863, 31447147), (11989, 18001649), (27133, 7954217), (38491, 5607071), (49837, 4330553), (130397, 1655113), (295109, 731329), (418643, 515527)]