16407788571

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{2774867}}^1$

素因数の和:2774952

約数の個数: 20

約数和(自身を含む): 24846168072

約数和(自身を除く): 8438379501

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 2774867, 8324601, 24973803, 74921409, 202565291, 224764227, 607695873, 1823087619, 5469262857, 16407788571]

約数ペア:

[(1, 16407788571), (3, 5469262857), (9, 1823087619), (27, 607695873), (73, 224764227), (81, 202565291), (219, 74921409), (657, 24973803), (1971, 8324601), (5913, 2774867)]