972886453

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{3499}}^1$

素因数の和:3697

約数の個数: 32

約数和(自身を含む): 1274112000

約数和(自身を除く): 301225547

約数列:

[1, 7, 11, 23, 77, 157, 161, 253, 1099, 1727, 1771, 3499, 3611, 12089, 24493, 25277, 38489, 39721, 80477, 269423, 278047, 549343, 563339, 885247, 3845401, 6042773, 6196729, 12634889, 42299411, 88444223, 138983779, 972886453]

約数ペア:

[(1, 972886453), (7, 138983779), (11, 88444223), (23, 42299411), (77, 12634889), (157, 6196729), (161, 6042773), (253, 3845401), (1099, 885247), (1727, 563339), (1771, 549343), (3499, 278047), (3611, 269423), (12089, 80477), (24493, 39721), (25277, 38489)]