15420963

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:566

約数の個数: 16

約数和(自身を含む): 20956320

約数和(自身を除く): 5535357

約数列:

[1, 3, 97, 197, 269, 291, 591, 807, 19109, 26093, 52993, 57327, 78279, 158979, 5140321, 15420963]

約数ペア:

[(1, 15420963), (3, 5140321), (97, 158979), (197, 78279), (269, 57327), (291, 52993), (591, 26093), (807, 19109)]