7909557297719

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{17793439}}^1$

素因数の和:17793731

約数の個数: 32

約数和(自身を含む): 10331013611520

約数和(自身を除く): 2421456313801

約数列:

[1, 7, 11, 23, 77, 161, 251, 253, 1757, 1771, 2761, 5773, 19327, 40411, 63503, 444521, 17793439, 124554073, 195727829, 409249097, 1370094803, 2864743679, 4466153189, 4501740067, 31263072323, 31512180469, 49127685079, 102721523347, 343893795553, 719050663429, 1129936756817, 7909557297719]

約数ペア:

[(1, 7909557297719), (7, 1129936756817), (11, 719050663429), (23, 343893795553), (77, 102721523347), (161, 49127685079), (251, 31512180469), (253, 31263072323), (1757, 4501740067), (1771, 4466153189), (2761, 2864743679), (5773, 1370094803), (19327, 409249097), (40411, 195727829), (63503, 124554073), (444521, 17793439)]