1640984313

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1831}}^1\times {\mathrm{17573}}^1$

素因数の和:19424

約数の個数: 16

約数和(自身を含む): 2318080896

約数和(自身を除く): 677096583

約数列:

[1, 3, 17, 51, 1831, 5493, 17573, 31127, 52719, 93381, 298741, 896223, 32176163, 96528489, 546994771, 1640984313]

約数ペア:

[(1, 1640984313), (3, 546994771), (17, 96528489), (51, 32176163), (1831, 896223), (5493, 298741), (17573, 93381), (31127, 52719)]