153213963

素因数分解:

$3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{26339}}^1$

素因数の和:26626

約数の個数: 16

約数和(自身を含む): 234320640

約数和(自身を除く): 81106677

約数列:

[1, 3, 7, 21, 277, 831, 1939, 5817, 26339, 79017, 184373, 553119, 7295903, 21887709, 51071321, 153213963]

約数ペア:

[(1, 153213963), (3, 51071321), (7, 21887709), (21, 7295903), (277, 553119), (831, 184373), (1939, 79017), (5817, 26339)]