68246689

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 83393280

約数和(自身を除く): 15146591

約数列:

[1, 7, 19, 113, 133, 239, 361, 791, 1673, 2147, 2527, 4541, 15029, 27007, 31787, 40793, 86279, 189049, 285551, 513133, 603953, 3591931, 9749527, 68246689]

約数ペア:

[(1, 68246689), (7, 9749527), (19, 3591931), (113, 603953), (133, 513133), (239, 285551), (361, 189049), (791, 86279), (1673, 40793), (2147, 31787), (2527, 27007), (4541, 15029)]