13280163

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7919}}^1$

素因数の和:7978

約数の個数: 16

約数和(自身を含む): 19514880

約数和(自身を除く): 6234717

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 7919, 23757, 102947, 308841, 340517, 1021551, 4426721, 13280163]

約数ペア:

[(1, 13280163), (3, 4426721), (13, 1021551), (39, 340517), (43, 308841), (129, 102947), (559, 23757), (1677, 7919)]