56864283

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2689}}^1$

素因数の和:2771

約数の個数: 32

約数和(自身を含む): 92966400

約数和(自身を除く): 36102117

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 1007, 1113, 2689, 3021, 7049, 8067, 18823, 21147, 51091, 56469, 142517, 153273, 357637, 427551, 997619, 1072911, 2707823, 2992857, 8123469, 18954761, 56864283]

約数ペア:

[(1, 56864283), (3, 18954761), (7, 8123469), (19, 2992857), (21, 2707823), (53, 1072911), (57, 997619), (133, 427551), (159, 357637), (371, 153273), (399, 142517), (1007, 56469), (1113, 51091), (2689, 21147), (3021, 18823), (7049, 8067)]