7123641

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 11332608

約数和(自身を除く): 4208967

約数列:

[1, 3, 7, 21, 61, 67, 83, 183, 201, 249, 427, 469, 581, 1281, 1407, 1743, 4087, 5063, 5561, 12261, 15189, 16683, 28609, 35441, 38927, 85827, 106323, 116781, 339221, 1017663, 2374547, 7123641]

約数ペア:

[(1, 7123641), (3, 2374547), (7, 1017663), (21, 339221), (61, 116781), (67, 106323), (83, 85827), (183, 38927), (201, 35441), (249, 28609), (427, 16683), (469, 15189), (581, 12261), (1281, 5561), (1407, 5063), (1743, 4087)]