15518121

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1201}}^1$

素因数の和:1336

約数の個数: 16

約数和(自身を含む): 21347520

約数和(自身を除く): 5829399

約数列:

[1, 3, 59, 73, 177, 219, 1201, 3603, 4307, 12921, 70859, 87673, 212577, 263019, 5172707, 15518121]

約数ペア:

[(1, 15518121), (3, 5172707), (59, 263019), (73, 212577), (177, 87673), (219, 70859), (1201, 12921), (3603, 4307)]