15390193

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3191}}^1$

素因数の和:3264

約数の個数: 16

約数和(自身を含む): 19305216

約数和(自身を除く): 3915023

約数列:

[1, 7, 13, 53, 91, 371, 689, 3191, 4823, 22337, 41483, 169123, 290381, 1183861, 2198599, 15390193]

約数ペア:

[(1, 15390193), (7, 2198599), (13, 1183861), (53, 290381), (91, 169123), (371, 41483), (689, 22337), (3191, 4823)]