312295571

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3769}}^1$

素因数の和:3891

約数の個数: 24

約数和(自身を含む): 386802000

約数和(自身を除く): 74506429

約数列:

[1, 7, 19, 49, 89, 133, 623, 931, 1691, 3769, 4361, 11837, 26383, 71611, 82859, 184681, 335441, 501277, 2348087, 3508939, 6373379, 16436609, 44613653, 312295571]

約数ペア:

[(1, 312295571), (7, 44613653), (19, 16436609), (49, 6373379), (89, 3508939), (133, 2348087), (623, 501277), (931, 335441), (1691, 184681), (3769, 82859), (4361, 71611), (11837, 26383)]