7178198521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{691}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 8091417600

約数和(自身を除く): 913219079

約数列:

[1, 13, 31, 149, 173, 403, 691, 1937, 2249, 4619, 5363, 8983, 21421, 25777, 60047, 69719, 102959, 119543, 278473, 335101, 799087, 1338467, 1554059, 3191729, 3705833, 10388131, 17811907, 41492477, 48175829, 231554791, 552169117, 7178198521]

約数ペア:

[(1, 7178198521), (13, 552169117), (31, 231554791), (149, 48175829), (173, 41492477), (403, 17811907), (691, 10388131), (1937, 3705833), (2249, 3191729), (4619, 1554059), (5363, 1338467), (8983, 799087), (21421, 335101), (25777, 278473), (60047, 119543), (69719, 102959)]