21024103653

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{38629}}^1$

素因数の和:38858

約数の個数: 48

約数和(自身を含む): 35579157120

約数和(自身を除く): 14555053467

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 163, 371, 477, 489, 1113, 1141, 1467, 3339, 3423, 8639, 10269, 25917, 38629, 60473, 77751, 115887, 181419, 270403, 347661, 544257, 811209, 2047337, 2433627, 6142011, 6296527, 14331359, 18426033, 18889581, 42994077, 44075689, 56668743, 128982231, 132227067, 333715931, 396681201, 1001147793, 2336011517, 3003443379, 7008034551, 21024103653]

約数ペア:

[(1, 21024103653), (3, 7008034551), (7, 3003443379), (9, 2336011517), (21, 1001147793), (53, 396681201), (63, 333715931), (159, 132227067), (163, 128982231), (371, 56668743), (477, 44075689), (489, 42994077), (1113, 18889581), (1141, 18426033), (1467, 14331359), (3339, 6296527), (3423, 6142011), (8639, 2433627), (10269, 2047337), (25917, 811209), (38629, 544257), (60473, 347661), (77751, 270403), (115887, 181419)]