7864641

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{4937}}^1$

素因数の和:5005

約数の個数: 16

約数和(自身を含む): 11851200

約数和(自身を除く): 3986559

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 4937, 14811, 44433, 133299, 291283, 873849, 2621547, 7864641]

約数ペア:

[(1, 7864641), (3, 2621547), (9, 873849), (27, 291283), (59, 133299), (177, 44433), (531, 14811), (1593, 4937)]