4316781

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 7168000

約数和(自身を除く): 2851219

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 349, 399, 589, 651, 1047, 1767, 2443, 4123, 6631, 7329, 10819, 12369, 19893, 32457, 46417, 75733, 139251, 205561, 227199, 616683, 1438927, 4316781]

約数ペア:

[(1, 4316781), (3, 1438927), (7, 616683), (19, 227199), (21, 205561), (31, 139251), (57, 75733), (93, 46417), (133, 32457), (217, 19893), (349, 12369), (399, 10819), (589, 7329), (651, 6631), (1047, 4123), (1767, 2443)]