68378973

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{5297}}^1$

素因数の和:5644

約数の個数: 16

約数和(自身を含む): 98500416

約数和(自身を除く): 30121443

約数列:

[1, 3, 13, 39, 331, 993, 4303, 5297, 12909, 15891, 68861, 206583, 1753307, 5259921, 22792991, 68378973]

約数ペア:

[(1, 68378973), (3, 22792991), (13, 5259921), (39, 1753307), (331, 206583), (993, 68861), (4303, 15891), (5297, 12909)]