56421918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{447793}}^1$

素因数の和:447808

約数の個数: 24

約数和(自身を含む): 139711728

約数和(自身を除く): 83289810

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 447793, 895586, 1343379, 2686758, 3134551, 4030137, 6269102, 8060274, 9403653, 18807306, 28210959, 56421918]

約数ペア:

[(1, 56421918), (2, 28210959), (3, 18807306), (6, 9403653), (7, 8060274), (9, 6269102), (14, 4030137), (18, 3134551), (21, 2686758), (42, 1343379), (63, 895586), (126, 447793)]