25429257

素因数分解:

$3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2417}}^1$

素因数の和:2597

約数の個数: 24

約数和(自身を含む): 42247296

約数和(自身を除く): 16818039

約数列:

[1, 3, 7, 9, 21, 63, 167, 501, 1169, 1503, 2417, 3507, 7251, 10521, 16919, 21753, 50757, 152271, 403639, 1210917, 2825473, 3632751, 8476419, 25429257]

約数ペア:

[(1, 25429257), (3, 8476419), (7, 3632751), (9, 2825473), (21, 1210917), (63, 403639), (167, 152271), (501, 50757), (1169, 21753), (1503, 16919), (2417, 10521), (3507, 7251)]