15408351

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1867}}^1$

素因数の和:2011

約数の個数: 24

約数和(自身を含む): 25643904

約数和(自身を除く): 10235553

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 1867, 2751, 5601, 8253, 13069, 16803, 39207, 117621, 244577, 733731, 1712039, 2201193, 5136117, 15408351]

約数ペア:

[(1, 15408351), (3, 5136117), (7, 2201193), (9, 1712039), (21, 733731), (63, 244577), (131, 117621), (393, 39207), (917, 16803), (1179, 13069), (1867, 8253), (2751, 5601)]