31725057

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1471}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 52756480

約数和(自身を除く): 21031423

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 1027, 1471, 1659, 3081, 4413, 7189, 10297, 19123, 21567, 30891, 57369, 116209, 133861, 348627, 401583, 813463, 1510717, 2440389, 4532151, 10575019, 31725057]

約数ペア:

[(1, 31725057), (3, 10575019), (7, 4532151), (13, 2440389), (21, 1510717), (39, 813463), (79, 401583), (91, 348627), (237, 133861), (273, 116209), (553, 57369), (1027, 30891), (1471, 21567), (1659, 19123), (3081, 10297), (4413, 7189)]