42473991

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{49331}}^1$

素因数の和:49382

約数の個数: 16

約数和(自身を含む): 66302208

約数和(自身を除く): 23828217

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 49331, 147993, 345317, 1035951, 2022571, 6067713, 14157997, 42473991]

約数ペア:

[(1, 42473991), (3, 14157997), (7, 6067713), (21, 2022571), (41, 1035951), (123, 345317), (287, 147993), (861, 49331)]