12122957

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 16070400

約数和(自身を除く): 3947443

約数列:

[1, 7, 11, 29, 61, 77, 89, 203, 319, 427, 623, 671, 979, 1769, 2233, 2581, 4697, 5429, 6853, 12383, 18067, 19459, 28391, 38003, 59719, 136213, 157441, 198737, 418033, 1102087, 1731851, 12122957]

約数ペア:

[(1, 12122957), (7, 1731851), (11, 1102087), (29, 418033), (61, 198737), (77, 157441), (89, 136213), (203, 59719), (319, 38003), (427, 28391), (623, 19459), (671, 18067), (979, 12383), (1769, 6853), (2233, 5429), (2581, 4697)]