3978889215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1222393}}^1$

素因数の和:1222439

約数の個数: 32

約数和(自身を含む): 7510388736

約数和(自身を除く): 3531499521

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 1222393, 3667179, 6111965, 8556751, 18335895, 25670253, 37894183, 42783755, 113682549, 128351265, 189470915, 265259281, 568412745, 795777843, 1326296405, 3978889215]

約数ペア:

[(1, 3978889215), (3, 1326296405), (5, 795777843), (7, 568412745), (15, 265259281), (21, 189470915), (31, 128351265), (35, 113682549), (93, 42783755), (105, 37894183), (155, 25670253), (217, 18335895), (465, 8556751), (651, 6111965), (1085, 3667179), (3255, 1222393)]