259156743

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 362208000

約数和(自身を除く): 103051257

約数列:

[1, 3, 43, 97, 129, 139, 149, 291, 417, 447, 4171, 5977, 6407, 12513, 13483, 14453, 17931, 19221, 20711, 40449, 43359, 62133, 579769, 621479, 890573, 1739307, 1864437, 2008967, 2671719, 6026901, 86385581, 259156743]

約数ペア:

[(1, 259156743), (3, 86385581), (43, 6026901), (97, 2671719), (129, 2008967), (139, 1864437), (149, 1739307), (291, 890573), (417, 621479), (447, 579769), (4171, 62133), (5977, 43359), (6407, 40449), (12513, 20711), (13483, 19221), (14453, 17931)]