261213377

素因数分解:

${\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 272870400

約数和(自身を除く): 11657023

約数列:

[1, 37, 109, 239, 271, 4033, 8843, 10027, 26051, 29539, 64769, 963887, 1092943, 2396453, 7059821, 261213377]

約数ペア:

[(1, 261213377), (37, 7059821), (109, 2396453), (239, 1092943), (271, 963887), (4033, 64769), (8843, 29539), (10027, 26051)]