12218451

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 19934208

約数和(自身を除く): 7715757

約数列:

[1, 3, 7, 21, 23, 41, 69, 123, 161, 287, 483, 617, 861, 943, 1851, 2829, 4319, 6601, 12957, 14191, 19803, 25297, 42573, 75891, 99337, 177079, 298011, 531237, 581831, 1745493, 4072817, 12218451]

約数ペア:

[(1, 12218451), (3, 4072817), (7, 1745493), (21, 581831), (23, 531237), (41, 298011), (69, 177079), (123, 99337), (161, 75891), (287, 42573), (483, 25297), (617, 19803), (861, 14191), (943, 12957), (1851, 6601), (2829, 4319)]