15887547

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{541}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 24858288

約数和(自身を除く): 8970741

約数列:

[1, 3, 9, 13, 39, 117, 251, 541, 753, 1623, 2259, 3263, 4869, 7033, 9789, 21099, 29367, 63297, 135791, 407373, 1222119, 1765283, 5295849, 15887547]

約数ペア:

[(1, 15887547), (3, 5295849), (9, 1765283), (13, 1222119), (39, 407373), (117, 135791), (251, 63297), (541, 29367), (753, 21099), (1623, 9789), (2259, 7033), (3263, 4869)]