2355969

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 4202496

約数和(自身を除く): 1846527

約数列:

[1, 3, 7, 11, 21, 31, 33, 47, 49, 77, 93, 141, 147, 217, 231, 329, 341, 517, 539, 651, 987, 1023, 1457, 1519, 1551, 1617, 2303, 2387, 3619, 4371, 4557, 6909, 7161, 10199, 10857, 16027, 16709, 25333, 30597, 48081, 50127, 71393, 75999, 112189, 214179, 336567, 785323, 2355969]

約数ペア:

[(1, 2355969), (3, 785323), (7, 336567), (11, 214179), (21, 112189), (31, 75999), (33, 71393), (47, 50127), (49, 48081), (77, 30597), (93, 25333), (141, 16709), (147, 16027), (217, 10857), (231, 10199), (329, 7161), (341, 6909), (517, 4557), (539, 4371), (651, 3619), (987, 2387), (1023, 2303), (1457, 1617), (1519, 1551)]