49393407

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1567}}^1$

素因数の和:1675

約数の個数: 32

約数和(自身を含む): 80281600

約数和(自身を除く): 30888193

約数列:

[1, 3, 7, 19, 21, 57, 79, 133, 237, 399, 553, 1501, 1567, 1659, 4503, 4701, 10507, 10969, 29773, 31521, 32907, 89319, 123793, 208411, 371379, 625233, 866551, 2352067, 2599653, 7056201, 16464469, 49393407]

約数ペア:

[(1, 49393407), (3, 16464469), (7, 7056201), (19, 2599653), (21, 2352067), (57, 866551), (79, 625233), (133, 371379), (237, 208411), (399, 123793), (553, 89319), (1501, 32907), (1567, 31521), (1659, 29773), (4503, 10969), (4701, 10507)]