15207867789

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{20639}}^1$

素因数の和:20905

約数の個数: 32

約数和(自身を含む): 21637324800

約数和(自身を除く): 6429457011

約数列:

[1, 3, 23, 59, 69, 177, 181, 543, 1357, 4071, 4163, 10679, 12489, 20639, 32037, 61917, 245617, 474697, 736851, 1217701, 1424091, 3653103, 3735659, 11206977, 28007123, 84021369, 85920157, 220403881, 257760471, 661211643, 5069289263, 15207867789]

約数ペア:

[(1, 15207867789), (3, 5069289263), (23, 661211643), (59, 257760471), (69, 220403881), (177, 85920157), (181, 84021369), (543, 28007123), (1357, 11206977), (4071, 3735659), (4163, 3653103), (10679, 1424091), (12489, 1217701), (20639, 736851), (32037, 474697), (61917, 245617)]