215092191

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{6967}}^1$

素因数の和:7262

約数の個数: 16

約数和(自身を含む): 294997248

約数和(自身を除く): 79905057

約数列:

[1, 3, 41, 123, 251, 753, 6967, 10291, 20901, 30873, 285647, 856941, 1748717, 5246151, 71697397, 215092191]

約数ペア:

[(1, 215092191), (3, 71697397), (41, 5246151), (123, 1748717), (251, 856941), (753, 285647), (6967, 30873), (10291, 20901)]