31640091

素因数分解:

$3^1\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{1381}}^1$

素因数の和:2482

約数の個数: 16

約数和(自身を含む): 48292608

約数和(自身を除く): 16652517

約数列:

[1, 3, 7, 21, 1091, 1381, 3273, 4143, 7637, 9667, 22911, 29001, 1506671, 4520013, 10546697, 31640091]

約数ペア:

[(1, 31640091), (3, 10546697), (7, 4520013), (21, 1506671), (1091, 29001), (1381, 22911), (3273, 9667), (4143, 7637)]