210334473

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{1447}}^1$

素因数の和:2005

約数の個数: 24

約数和(自身を含む): 314436096

約数和(自身を除く): 104101623

約数列:

[1, 3, 9, 31, 93, 279, 521, 1447, 1563, 4341, 4689, 13023, 16151, 44857, 48453, 134571, 145359, 403713, 753887, 2261661, 6784983, 23370497, 70111491, 210334473]

約数ペア:

[(1, 210334473), (3, 70111491), (9, 23370497), (31, 6784983), (93, 2261661), (279, 753887), (521, 403713), (1447, 145359), (1563, 134571), (4341, 48453), (4689, 44857), (13023, 16151)]