25860121

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1531}}^1$

素因数の和:1684

約数の個数: 16

約数和(自身を含む): 31375360

約数和(自身を除く): 5515239

約数列:

[1, 7, 19, 127, 133, 889, 1531, 2413, 10717, 16891, 29089, 194437, 203623, 1361059, 3694303, 25860121]

約数ペア:

[(1, 25860121), (7, 3694303), (19, 1361059), (127, 203623), (133, 194437), (889, 29089), (1531, 16891), (2413, 10717)]