13307591721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{21929}}^1$

素因数の和:22185

約数の個数: 32

約数和(自身を含む): 19162258560

約数和(自身を除く): 5854666839

約数列:

[1, 3, 17, 51, 73, 163, 219, 489, 1241, 2771, 3723, 8313, 11899, 21929, 35697, 65787, 202283, 372793, 606849, 1118379, 1600817, 3574427, 4802451, 10723281, 27213889, 60765259, 81641667, 182295777, 260933171, 782799513, 4435863907, 13307591721]

約数ペア:

[(1, 13307591721), (3, 4435863907), (17, 782799513), (51, 260933171), (73, 182295777), (163, 81641667), (219, 60765259), (489, 27213889), (1241, 10723281), (2771, 4802451), (3723, 3574427), (8313, 1600817), (11899, 1118379), (21929, 606849), (35697, 372793), (65787, 202283)]