30412921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5563}}^1$

素因数の和:5652

約数の個数: 16

約数和(自身を含む): 38458368

約数和(自身を除く): 8045447

約数列:

[1, 7, 11, 71, 77, 497, 781, 5467, 5563, 38941, 61193, 394973, 428351, 2764811, 4344703, 30412921]

約数ペア:

[(1, 30412921), (7, 4344703), (11, 2764811), (71, 428351), (77, 394973), (497, 61193), (781, 38941), (5467, 5563)]