29251131

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{983}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 48491520

約数和(自身を除く): 19240389

約数列:

[1, 3, 7, 13, 21, 39, 91, 109, 273, 327, 763, 983, 1417, 2289, 2949, 4251, 6881, 9919, 12779, 20643, 29757, 38337, 89453, 107147, 268359, 321441, 750029, 1392911, 2250087, 4178733, 9750377, 29251131]

約数ペア:

[(1, 29251131), (3, 9750377), (7, 4178733), (13, 2250087), (21, 1392911), (39, 750029), (91, 321441), (109, 268359), (273, 107147), (327, 89453), (763, 38337), (983, 29757), (1417, 20643), (2289, 12779), (2949, 9919), (4251, 6881)]