20131215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103237}}^1$

素因数の和:103258

約数の個数: 16

約数和(自身を含む): 34687968

約数和(自身を除く): 14556753

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 103237, 309711, 516185, 1342081, 1548555, 4026243, 6710405, 20131215]

約数ペア:

[(1, 20131215), (3, 6710405), (5, 4026243), (13, 1548555), (15, 1342081), (39, 516185), (65, 309711), (195, 103237)]