25716971

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1097}}^1$

素因数の和:1318

約数の個数: 16

約数和(自身を含む): 31306176

約数和(自身を除く): 5589205

約数列:

[1, 7, 17, 119, 197, 1097, 1379, 3349, 7679, 18649, 23443, 130543, 216109, 1512763, 3673853, 25716971]

約数ペア:

[(1, 25716971), (7, 3673853), (17, 1512763), (119, 216109), (197, 130543), (1097, 23443), (1379, 18649), (3349, 7679)]