12569319

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1523}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 20921472

約数和(自身を除く): 8352153

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 1523, 2751, 4569, 8253, 10661, 13707, 31983, 95949, 199513, 598539, 1396591, 1795617, 4189773, 12569319]

約数ペア:

[(1, 12569319), (3, 4189773), (7, 1795617), (9, 1396591), (21, 598539), (63, 199513), (131, 95949), (393, 31983), (917, 13707), (1179, 10661), (1523, 8253), (2751, 4569)]