16448229

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1993}}^1$

素因数の和:2137

約数の個数: 24

約数和(自身を含む): 27373632

約数和(自身を除く): 10925403

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 1993, 2751, 5979, 8253, 13951, 17937, 41853, 125559, 261083, 783249, 1827581, 2349747, 5482743, 16448229]

約数ペア:

[(1, 16448229), (3, 5482743), (7, 2349747), (9, 1827581), (21, 783249), (63, 261083), (131, 125559), (393, 41853), (917, 17937), (1179, 13951), (1993, 8253), (2751, 5979)]