21284862

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{14843}}^1$

素因数の和:15087

約数の個数: 16

約数和(自身を含む): 42750720

約数和(自身を除く): 21465858

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 14843, 29686, 44529, 89058, 3547477, 7094954, 10642431, 21284862]

約数ペア:

[(1, 21284862), (2, 10642431), (3, 7094954), (6, 3547477), (239, 89058), (478, 44529), (717, 29686), (1434, 14843)]