6645191

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 7938048

約数和(自身を除く): 1292857

約数列:

[1, 7, 31, 113, 217, 271, 791, 1897, 3503, 8401, 24521, 30623, 58807, 214361, 949313, 6645191]

約数ペア:

[(1, 6645191), (7, 949313), (31, 214361), (113, 58807), (217, 30623), (271, 24521), (791, 8401), (1897, 3503)]