39169221

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{143477}}^1$

素因数の和:143500

約数の個数: 16

約数和(自身を含む): 64278144

約数和(自身を除く): 25108923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 143477, 430431, 1004339, 1865201, 3013017, 5595603, 13056407, 39169221]

約数ペア:

[(1, 39169221), (3, 13056407), (7, 5595603), (13, 3013017), (21, 1865201), (39, 1004339), (91, 430431), (273, 143477)]