21141035

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{367}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 26151552

約数和(自身を除く): 5010517

約数列:

[1, 5, 41, 205, 281, 367, 1405, 1835, 11521, 15047, 57605, 75235, 103127, 515635, 4228207, 21141035]

約数ペア:

[(1, 21141035), (5, 4228207), (41, 515635), (205, 103127), (281, 75235), (367, 57605), (1405, 15047), (1835, 11521)]