409839871

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4027}}^1$

素因数の和:4139

約数の個数: 24

約数和(自身を含む): 499600896

約数和(自身を除く): 89761025

約数列:

[1, 7, 31, 49, 67, 217, 469, 1519, 2077, 3283, 4027, 14539, 28189, 101773, 124837, 197323, 269809, 873859, 1888663, 6117013, 8364079, 13220641, 58548553, 409839871]

約数ペア:

[(1, 409839871), (7, 58548553), (31, 13220641), (49, 8364079), (67, 6117013), (217, 1888663), (469, 873859), (1519, 269809), (2077, 197323), (3283, 124837), (4027, 101773), (14539, 28189)]