644994

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{5119}}^1$

素因数の和:5134

約数の個数: 24

約数和(自身を含む): 1597440

約数和(自身を除く): 952446

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 5119, 10238, 15357, 30714, 35833, 46071, 71666, 92142, 107499, 214998, 322497, 644994]

約数ペア:

[(1, 644994), (2, 322497), (3, 214998), (6, 107499), (7, 92142), (9, 71666), (14, 46071), (18, 35833), (21, 30714), (42, 15357), (63, 10238), (126, 5119)]