1908379

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:450

約数の個数: 16

約数和(自身を含む): 2292480

約数和(自身を除く): 384101

約数列:

[1, 11, 19, 23, 209, 253, 397, 437, 4367, 4807, 7543, 9131, 82973, 100441, 173489, 1908379]

約数ペア:

[(1, 1908379), (11, 173489), (19, 100441), (23, 82973), (209, 9131), (253, 7543), (397, 4807), (437, 4367)]