25907091

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{18413}}^1$

素因数の和:18490

約数の個数: 16

約数和(自身を含む): 40068864

約数和(自身を除く): 14161773

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 18413, 55239, 128891, 386673, 1233671, 3701013, 8635697, 25907091]

約数ペア:

[(1, 25907091), (3, 8635697), (7, 3701013), (21, 1233671), (67, 386673), (201, 128891), (469, 55239), (1407, 18413)]