31473393

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{7103}}^1$

素因数の和:7324

約数の個数: 16

約数和(自身を含む): 48193536

約数和(自身を除く): 16720143

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 7103, 21309, 49721, 149163, 1498733, 4496199, 10491131, 31473393]

約数ペア:

[(1, 31473393), (3, 10491131), (7, 4496199), (21, 1498733), (211, 149163), (633, 49721), (1477, 21309), (4431, 7103)]