128770559

素因数分解:

${\mathrm{31}}^1\times {\mathrm{839}}^1\times {\mathrm{4951}}^1$

素因数の和:5821

約数の個数: 8

約数和(自身を含む): 133109760

約数和(自身を除く): 4339201

約数列:

[1, 31, 839, 4951, 26009, 153481, 4153889, 128770559]

約数ペア:

[(1, 128770559), (31, 4153889), (839, 153481), (4951, 26009)]