394877231

素因数分解:

$7^2\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{643}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 468687744

約数和(自身を除く): 73810513

約数列:

[1, 7, 49, 83, 151, 581, 643, 1057, 4067, 4501, 7399, 12533, 31507, 53369, 87731, 97093, 373583, 614117, 679651, 2615081, 4757557, 8058719, 56411033, 394877231]

約数ペア:

[(1, 394877231), (7, 56411033), (49, 8058719), (83, 4757557), (151, 2615081), (581, 679651), (643, 614117), (1057, 373583), (4067, 97093), (4501, 87731), (7399, 53369), (12533, 31507)]