1287558961

素因数分解:

${\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{601}}^1\times {\mathrm{739}}^1$

素因数の和:1576

約数の個数: 16

約数和(自身を含む): 1397025280

約数和(自身を除く): 109466319

約数列:

[1, 13, 223, 601, 739, 2899, 7813, 9607, 134023, 164797, 444139, 1742299, 2142361, 5773807, 99042997, 1287558961]

約数ペア:

[(1, 1287558961), (13, 99042997), (223, 5773807), (601, 2142361), (739, 1742299), (2899, 444139), (7813, 164797), (9607, 134023)]