16520565557

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1\times {\mathrm{599}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 17943552000

約数和(自身を除く): 1422986443

約数列:

[1, 23, 43, 79, 353, 599, 989, 1817, 3397, 8119, 13777, 15179, 25757, 27887, 47321, 78131, 211447, 349117, 592411, 641401, 1088383, 1199141, 2034803, 4863281, 9092221, 16704313, 27580243, 46800469, 209121083, 384199199, 718285459, 16520565557]

約数ペア:

[(1, 16520565557), (23, 718285459), (43, 384199199), (79, 209121083), (353, 46800469), (599, 27580243), (989, 16704313), (1817, 9092221), (3397, 4863281), (8119, 2034803), (13777, 1199141), (15179, 1088383), (25757, 641401), (27887, 592411), (47321, 349117), (78131, 211447)]