1315671

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 32

約数和(自身を含む): 2162688

約数和(自身を除く): 847017

約数列:

[1, 3, 7, 21, 31, 43, 47, 93, 129, 141, 217, 301, 329, 651, 903, 987, 1333, 1457, 2021, 3999, 4371, 6063, 9331, 10199, 14147, 27993, 30597, 42441, 62651, 187953, 438557, 1315671]

約数ペア:

[(1, 1315671), (3, 438557), (7, 187953), (21, 62651), (31, 42441), (43, 30597), (47, 27993), (93, 14147), (129, 10199), (141, 9331), (217, 6063), (301, 4371), (329, 3999), (651, 2021), (903, 1457), (987, 1333)]