71200521

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{36457}}^1$

素因数の和:36501

約数の個数: 24

約数和(自身を含む): 121332224

約数和(自身を除く): 50131703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 36457, 109371, 255199, 328113, 765597, 1130167, 2296791, 3390501, 7911169, 10171503, 23733507, 71200521]

約数ペア:

[(1, 71200521), (3, 23733507), (7, 10171503), (9, 7911169), (21, 3390501), (31, 2296791), (63, 1130167), (93, 765597), (217, 328113), (279, 255199), (651, 109371), (1953, 36457)]