4280031

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1711

約数の個数: 24

約数和(自身を含む): 7242144

約数和(自身を除く): 2962113

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 1657, 2583, 4971, 11599, 14913, 34797, 67937, 104391, 203811, 475559, 611433, 1426677, 4280031]

約数ペア:

[(1, 4280031), (3, 1426677), (7, 611433), (9, 475559), (21, 203811), (41, 104391), (63, 67937), (123, 34797), (287, 14913), (369, 11599), (861, 4971), (1657, 2583)]