71982417

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{1949}}^1$

素因数の和:2912

約数の個数: 16

約数和(自身を含む): 103521600

約数和(自身を除く): 31539183

約数列:

[1, 3, 13, 39, 947, 1949, 2841, 5847, 12311, 25337, 36933, 76011, 1845703, 5537109, 23994139, 71982417]

約数ペア:

[(1, 71982417), (3, 23994139), (13, 5537109), (39, 1845703), (947, 76011), (1949, 36933), (2841, 25337), (5847, 12311)]