21276806

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{1499}}^1$

素因数の和:1699

約数の個数: 16

約数和(自身を含む): 32832000

約数和(自身を除く): 11555194

約数列:

[1, 2, 47, 94, 151, 302, 1499, 2998, 7097, 14194, 70453, 140906, 226349, 452698, 10638403, 21276806]

約数ペア:

[(1, 21276806), (2, 10638403), (47, 452698), (94, 226349), (151, 140906), (302, 70453), (1499, 14194), (2998, 7097)]