2899947

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:338

約数の個数: 16

約数和(自身を含む): 4004352

約数和(自身を除く): 1104405

約数列:

[1, 3, 47, 131, 141, 157, 393, 471, 6157, 7379, 18471, 20567, 22137, 61701, 966649, 2899947]

約数ペア:

[(1, 2899947), (3, 966649), (47, 61701), (131, 22137), (141, 20567), (157, 18471), (393, 7379), (471, 6157)]