210007581

素因数分解:

$3^1\times 7^3\times {\mathrm{127}}^1\times {\mathrm{1607}}^1$

素因数の和:1758

約数の個数: 32

約数和(自身を含む): 329318400

約数和(自身を除く): 119310819

約数列:

[1, 3, 7, 21, 49, 127, 147, 343, 381, 889, 1029, 1607, 2667, 4821, 6223, 11249, 18669, 33747, 43561, 78743, 130683, 204089, 236229, 551201, 612267, 1428623, 1653603, 4285869, 10000361, 30001083, 70002527, 210007581]

約数ペア:

[(1, 210007581), (3, 70002527), (7, 30001083), (21, 10000361), (49, 4285869), (127, 1653603), (147, 1428623), (343, 612267), (381, 551201), (889, 236229), (1029, 204089), (1607, 130683), (2667, 78743), (4821, 43561), (6223, 33747), (11249, 18669)]