671958

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{5333}}^1$

素因数の和:5348

約数の個数: 24

約数和(自身を含む): 1664208

約数和(自身を除く): 992250

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 5333, 10666, 15999, 31998, 37331, 47997, 74662, 95994, 111993, 223986, 335979, 671958]

約数ペア:

[(1, 671958), (2, 335979), (3, 223986), (6, 111993), (7, 95994), (9, 74662), (14, 47997), (18, 37331), (21, 31998), (42, 15999), (63, 10666), (126, 5333)]