1997322585

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3247679}}^1$

素因数の和:3247728

約数の個数: 16

約数和(自身を含む): 3273661440

約数和(自身を除く): 1276338855

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 3247679, 9743037, 16238395, 48715185, 133154839, 399464517, 665774195, 1997322585]

約数ペア:

[(1, 1997322585), (3, 665774195), (5, 399464517), (15, 133154839), (41, 48715185), (123, 16238395), (205, 9743037), (615, 3247679)]