4712721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{811}}^1$

素因数の和:976

約数の個数: 16

約数和(自身を含む): 6820800

約数和(自身を除く): 2108079

約数列:

[1, 3, 13, 39, 149, 447, 811, 1937, 2433, 5811, 10543, 31629, 120839, 362517, 1570907, 4712721]

約数ペア:

[(1, 4712721), (3, 1570907), (13, 362517), (39, 120839), (149, 31629), (447, 10543), (811, 5811), (1937, 2433)]