1401688323

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{249989}}^1$

素因数の和:250091

約数の個数: 24

約数和(自身を含む): 2339906400

約数和(自身を除く): 938218077

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 249989, 749967, 1749923, 2249901, 5249769, 15749307, 22249021, 66747063, 155743147, 200241189, 467229441, 1401688323]

約数ペア:

[(1, 1401688323), (3, 467229441), (7, 200241189), (9, 155743147), (21, 66747063), (63, 22249021), (89, 15749307), (267, 5249769), (623, 2249901), (801, 1749923), (1869, 749967), (5607, 249989)]