1428681

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:312

約数の個数: 16

約数和(自身を含む): 1997888

約数和(自身を除く): 569207

約数列:

[1, 3, 37, 61, 111, 183, 211, 633, 2257, 6771, 7807, 12871, 23421, 38613, 476227, 1428681]

約数ペア:

[(1, 1428681), (3, 476227), (37, 38613), (61, 23421), (111, 12871), (183, 7807), (211, 6771), (633, 2257)]