310599471

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{16981}}^1$

素因数の和:17071

約数の個数: 32

約数和(自身を含む): 517339648

約数和(自身を除く): 206740177

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 871, 1407, 2613, 6097, 16981, 18291, 50943, 118867, 220753, 356601, 662259, 1137727, 1545271, 3413181, 4635813, 7964089, 14790451, 23892267, 44371353, 103533157, 310599471]

約数ペア:

[(1, 310599471), (3, 103533157), (7, 44371353), (13, 23892267), (21, 14790451), (39, 7964089), (67, 4635813), (91, 3413181), (201, 1545271), (273, 1137727), (469, 662259), (871, 356601), (1407, 220753), (2613, 118867), (6097, 50943), (16981, 18291)]