1021000407

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{499}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 1641600000

約数和(自身を除く): 620599593

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 449, 499, 651, 1347, 1497, 1519, 3143, 3493, 4557, 9429, 10479, 13919, 15469, 22001, 24451, 41757, 46407, 66003, 73353, 97433, 108283, 224051, 292299, 324849, 672153, 682031, 757981, 1568357, 2046093, 2273943, 4705071, 6945581, 10978499, 20836743, 32935497, 48619067, 145857201, 340333469, 1021000407]

約数ペア:

[(1, 1021000407), (3, 340333469), (7, 145857201), (21, 48619067), (31, 32935497), (49, 20836743), (93, 10978499), (147, 6945581), (217, 4705071), (449, 2273943), (499, 2046093), (651, 1568357), (1347, 757981), (1497, 682031), (1519, 672153), (3143, 324849), (3493, 292299), (4557, 224051), (9429, 108283), (10479, 97433), (13919, 73353), (15469, 66003), (22001, 46407), (24451, 41757)]