21868113

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{5003}}^1$

素因数の和:5084

約数の個数: 16

約数和(自身を含む): 30744576

約数和(自身を除く): 8876463

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4371, 5003, 15009, 155093, 235141, 465279, 705423, 7289371, 21868113]

約数ペア:

[(1, 21868113), (3, 7289371), (31, 705423), (47, 465279), (93, 235141), (141, 155093), (1457, 15009), (4371, 5003)]