64973027

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2699}}^1$

素因数の和:2906

約数の個数: 16

約数和(自身を含む): 78624000

約数和(自身を除く): 13650973

約数列:

[1, 7, 19, 133, 181, 1267, 2699, 3439, 18893, 24073, 51281, 358967, 488519, 3419633, 9281861, 64973027]

約数ペア:

[(1, 64973027), (7, 9281861), (19, 3419633), (133, 488519), (181, 358967), (1267, 51281), (2699, 24073), (3439, 18893)]