56987441

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{61211}}^1$

素因数の和:61244

約数の個数: 12

約数和(自身を含む): 69781680

約数和(自身を除く): 12794239

約数列:

[1, 7, 19, 49, 133, 931, 61211, 428477, 1163009, 2999339, 8141063, 56987441]

約数ペア:

[(1, 56987441), (7, 8141063), (19, 2999339), (49, 1163009), (133, 428477), (931, 61211)]