138889491

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{5867}}^1$

素因数の和:6490

約数の個数: 16

約数和(自身を含む): 199793664

約数和(自身を除く): 60904173

約数列:

[1, 3, 13, 39, 607, 1821, 5867, 7891, 17601, 23673, 76271, 228813, 3561269, 10683807, 46296497, 138889491]

約数ペア:

[(1, 138889491), (3, 46296497), (13, 10683807), (39, 3561269), (607, 228813), (1821, 76271), (5867, 23673), (7891, 17601)]