66372719

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6317}}^1$

素因数の和:6422

約数の個数: 16

約数和(自身を含む): 80870400

約数和(自身を除く): 14497681

約数列:

[1, 7, 19, 79, 133, 553, 1501, 6317, 10507, 44219, 120023, 499043, 840161, 3493301, 9481817, 66372719]

約数ペア:

[(1, 66372719), (7, 9481817), (19, 3493301), (79, 840161), (133, 499043), (553, 120023), (1501, 44219), (6317, 10507)]