12581751

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2711}}^1$

素因数の和:2751

約数の個数: 32

約数和(自身を含む): 21869568

約数和(自身を除く): 9287817

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 2711, 4641, 8133, 18977, 35243, 46087, 56931, 105729, 138261, 246701, 322609, 599131, 740103, 967827, 1797393, 4193917, 12581751]

約数ペア:

[(1, 12581751), (3, 4193917), (7, 1797393), (13, 967827), (17, 740103), (21, 599131), (39, 322609), (51, 246701), (91, 138261), (119, 105729), (221, 56931), (273, 46087), (357, 35243), (663, 18977), (1547, 8133), (2711, 4641)]