320155581963

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{100213}}^1$

素因数の和:100544

約数の個数: 48

約数和(自身を含む): 503770166016

約数和(自身を除く): 183614584053

約数列:

[1, 3, 7, 21, 49, 103, 147, 211, 309, 633, 721, 1477, 2163, 4431, 5047, 10339, 15141, 21733, 31017, 65199, 100213, 152131, 300639, 456393, 701491, 1064917, 2104473, 3194751, 4910437, 10321939, 14731311, 21144943, 30965817, 63434829, 72253573, 148014601, 216760719, 444043803, 505775011, 1036102207, 1517325033, 2177929129, 3108306621, 6533787387, 15245503903, 45736511709, 106718527321, 320155581963]

約数ペア:

[(1, 320155581963), (3, 106718527321), (7, 45736511709), (21, 15245503903), (49, 6533787387), (103, 3108306621), (147, 2177929129), (211, 1517325033), (309, 1036102207), (633, 505775011), (721, 444043803), (1477, 216760719), (2163, 148014601), (4431, 72253573), (5047, 63434829), (10339, 30965817), (15141, 21144943), (21733, 14731311), (31017, 10321939), (65199, 4910437), (100213, 3194751), (152131, 2104473), (300639, 1064917), (456393, 701491)]