23198791

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 30942720

約数和(自身を除く): 7743929

約数列:

[1, 7, 11, 19, 77, 101, 133, 157, 209, 707, 1099, 1111, 1463, 1727, 1919, 2983, 7777, 12089, 13433, 15857, 20881, 21109, 32813, 110999, 147763, 174427, 229691, 301283, 1220989, 2108981, 3314113, 23198791]

約数ペア:

[(1, 23198791), (7, 3314113), (11, 2108981), (19, 1220989), (77, 301283), (101, 229691), (133, 174427), (157, 147763), (209, 110999), (707, 32813), (1099, 21109), (1111, 20881), (1463, 15857), (1727, 13433), (1919, 12089), (2983, 7777)]