210920502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2704109}}^1$

素因数の和:2704127

約数の個数: 16

約数和(自身を含む): 454290480

約数和(自身を除く): 243369978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2704109, 5408218, 8112327, 16224654, 35153417, 70306834, 105460251, 210920502]

約数ペア:

[(1, 210920502), (2, 105460251), (3, 70306834), (6, 35153417), (13, 16224654), (26, 8112327), (39, 5408218), (78, 2704109)]