269777221

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{2953}}^1$

素因数の和:3412

約数の個数: 16

約数和(自身を含む): 319126528

約数和(自身を除く): 49349307

約数列:

[1, 7, 31, 217, 421, 2947, 2953, 13051, 20671, 91357, 91543, 640801, 1243213, 8702491, 38539603, 269777221]

約数ペア:

[(1, 269777221), (7, 38539603), (31, 8702491), (217, 1243213), (421, 640801), (2947, 91543), (2953, 91357), (13051, 20671)]