13457073

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1163}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 22348800

約数和(自身を除く): 8891727

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1163, 1653, 3489, 3857, 8141, 11571, 22097, 24423, 33727, 66291, 101181, 154679, 236089, 464037, 640813, 708267, 1922439, 4485691, 13457073]

約数ペア:

[(1, 13457073), (3, 4485691), (7, 1922439), (19, 708267), (21, 640813), (29, 464037), (57, 236089), (87, 154679), (133, 101181), (203, 66291), (399, 33727), (551, 24423), (609, 22097), (1163, 11571), (1653, 8141), (3489, 3857)]