821432163

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{1489}}^1$

素因数の和:1911

約数の個数: 32

約数和(自身を含む): 1203681600

約数和(自身を除く): 382249437

約数列:

[1, 3, 17, 29, 51, 87, 373, 493, 1119, 1479, 1489, 4467, 6341, 10817, 19023, 25313, 32451, 43181, 75939, 129543, 183889, 551667, 555397, 734077, 1666191, 2202231, 9441749, 16106513, 28325247, 48319539, 273810721, 821432163]

約数ペア:

[(1, 821432163), (3, 273810721), (17, 48319539), (29, 28325247), (51, 16106513), (87, 9441749), (373, 2202231), (493, 1666191), (1119, 734077), (1479, 555397), (1489, 551667), (4467, 183889), (6341, 129543), (10817, 75939), (19023, 43181), (25313, 32451)]