211725129

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1031}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 361414656

約数和(自身を除く): 149689527

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 127, 147, 231, 381, 539, 889, 1031, 1397, 1617, 2667, 3093, 4191, 6223, 7217, 9779, 11341, 18669, 21651, 29337, 34023, 50519, 68453, 79387, 130937, 151557, 205359, 238161, 392811, 555709, 916559, 1440307, 1667127, 2749677, 4320921, 6415913, 10082149, 19247739, 30246447, 70575043, 211725129]

約数ペア:

[(1, 211725129), (3, 70575043), (7, 30246447), (11, 19247739), (21, 10082149), (33, 6415913), (49, 4320921), (77, 2749677), (127, 1667127), (147, 1440307), (231, 916559), (381, 555709), (539, 392811), (889, 238161), (1031, 205359), (1397, 151557), (1617, 130937), (2667, 79387), (3093, 68453), (4191, 50519), (6223, 34023), (7217, 29337), (9779, 21651), (11341, 18669)]