15975024987

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{457}}^1\times {\mathrm{1163}}^1$

素因数の和:1899

約数の個数: 32

約数和(自身を含む): 21955684608

約数和(自身を除く): 5980659621

約数列:

[1, 3, 43, 129, 233, 457, 699, 1163, 1371, 3489, 10019, 19651, 30057, 50009, 58953, 106481, 150027, 270979, 319443, 531491, 812937, 1594473, 4578683, 11652097, 13736049, 22854113, 34956291, 68562339, 123837403, 371512209, 5325008329, 15975024987]

約数ペア:

[(1, 15975024987), (3, 5325008329), (43, 371512209), (129, 123837403), (233, 68562339), (457, 34956291), (699, 22854113), (1163, 13736049), (1371, 11652097), (3489, 4578683), (10019, 1594473), (19651, 812937), (30057, 531491), (50009, 319443), (58953, 270979), (106481, 150027)]