247863369

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{80449}}^1$

素因数の和:80544

約数の個数: 16

約数和(自身を含む): 360416000

約数和(自身を除く): 112552631

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 80449, 241347, 1045837, 3137511, 6355471, 19066413, 82621123, 247863369]

約数ペア:

[(1, 247863369), (3, 82621123), (13, 19066413), (39, 6355471), (79, 3137511), (237, 1045837), (1027, 241347), (3081, 80449)]