22130251

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 27498240

約数和(自身を除く): 5367989

約数列:

[1, 11, 13, 43, 59, 61, 143, 473, 559, 649, 671, 767, 793, 2537, 2623, 3599, 6149, 8437, 8723, 27907, 28853, 32981, 34099, 39589, 46787, 154757, 362791, 375089, 514657, 1702327, 2011841, 22130251]

約数ペア:

[(1, 22130251), (11, 2011841), (13, 1702327), (43, 514657), (59, 375089), (61, 362791), (143, 154757), (473, 46787), (559, 39589), (649, 34099), (671, 32981), (767, 28853), (793, 27907), (2537, 8723), (2623, 8437), (3599, 6149)]