1209712973

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1\times {\mathrm{2939}}^1$

素因数の和:3536

約数の個数: 16

約数和(自身を含む): 1396899840

約数和(自身を除く): 187186867

約数列:

[1, 7, 127, 463, 889, 2939, 3241, 20573, 58801, 373253, 411607, 1360757, 2612771, 9525299, 172816139, 1209712973]

約数ペア:

[(1, 1209712973), (7, 172816139), (127, 9525299), (463, 2612771), (889, 1360757), (2939, 411607), (3241, 373253), (20573, 58801)]