2783649

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1259}}^1$

素因数の和:1340

約数の個数: 16

約数和(自身を含む): 4112640

約数和(自身を除く): 1328991

約数列:

[1, 3, 11, 33, 67, 201, 737, 1259, 2211, 3777, 13849, 41547, 84353, 253059, 927883, 2783649]

約数ペア:

[(1, 2783649), (3, 927883), (11, 253059), (33, 84353), (67, 41547), (201, 13849), (737, 3777), (1259, 2211)]