408095191

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{28069}}^1$

素因数の和:28174

約数の個数: 16

約数和(自身を含む): 488642560

約数和(自身を除く): 80547369

約数列:

[1, 7, 31, 67, 217, 469, 2077, 14539, 28069, 196483, 870139, 1880623, 6090973, 13164361, 58299313, 408095191]

約数ペア:

[(1, 408095191), (7, 58299313), (31, 13164361), (67, 6090973), (217, 1880623), (469, 870139), (2077, 196483), (14539, 28069)]