15391520551

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{203999}}^1$

素因数の和:204067

約数の個数: 16

約数和(自身を含む): 17723520000

約数和(自身を除く): 2331999449

約数列:

[1, 11, 19, 209, 361, 3971, 6859, 75449, 203999, 2243989, 3875981, 42635791, 73643639, 810080029, 1399229141, 15391520551]

約数ペア:

[(1, 15391520551), (11, 1399229141), (19, 810080029), (209, 73643639), (361, 42635791), (3971, 3875981), (6859, 2243989), (75449, 203999)]