3438743

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 4727808

約数和(自身を除く): 1289065

約数列:

[1, 7, 11, 17, 37, 71, 77, 119, 187, 259, 407, 497, 629, 781, 1207, 1309, 2627, 2849, 4403, 5467, 6919, 8449, 13277, 18389, 28897, 44659, 48433, 92939, 202279, 312613, 491249, 3438743]

約数ペア:

[(1, 3438743), (7, 491249), (11, 312613), (17, 202279), (37, 92939), (71, 48433), (77, 44659), (119, 28897), (187, 18389), (259, 13277), (407, 8449), (497, 6919), (629, 5467), (781, 4403), (1207, 2849), (1309, 2627)]