278489029

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{24097}}^1$

素因数の和:24244

約数の個数: 16

約数和(自身を含む): 345468928

約数和(自身を除く): 66979899

約数列:

[1, 7, 13, 91, 127, 889, 1651, 11557, 24097, 168679, 313261, 2192827, 3060319, 21422233, 39784147, 278489029]

約数ペア:

[(1, 278489029), (7, 39784147), (13, 21422233), (91, 3060319), (127, 2192827), (889, 313261), (1651, 168679), (11557, 24097)]