70590261

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 109900800

約数和(自身を除く): 39310539

約数列:

[1, 3, 7, 21, 89, 179, 211, 267, 537, 623, 633, 1253, 1477, 1869, 3759, 4431, 15931, 18779, 37769, 47793, 56337, 111517, 113307, 131453, 264383, 334551, 394359, 793149, 3361441, 10084323, 23530087, 70590261]

約数ペア:

[(1, 70590261), (3, 23530087), (7, 10084323), (21, 3361441), (89, 793149), (179, 394359), (211, 334551), (267, 264383), (537, 131453), (623, 113307), (633, 111517), (1253, 56337), (1477, 47793), (1869, 37769), (3759, 18779), (4431, 15931)]