47131647

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 68766720

約数和(自身を除く): 21635073

約数列:

[1, 3, 19, 47, 57, 73, 141, 219, 241, 723, 893, 1387, 2679, 3431, 4161, 4579, 10293, 11327, 13737, 17593, 33981, 52779, 65189, 195567, 215213, 334267, 645639, 826871, 1002801, 2480613, 15710549, 47131647]

約数ペア:

[(1, 47131647), (3, 15710549), (19, 2480613), (47, 1002801), (57, 826871), (73, 645639), (141, 334267), (219, 215213), (241, 195567), (723, 65189), (893, 52779), (1387, 33981), (2679, 17593), (3431, 13737), (4161, 11327), (4579, 10293)]