16031379

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8389}}^1$

素因数の和:8419

約数の個数: 24

約数和(自身を含む): 26780880

約数和(自身を除く): 10749501

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 8389, 25167, 58723, 109057, 176169, 327171, 411061, 763399, 1233183, 2290197, 5343793, 16031379]

約数ペア:

[(1, 16031379), (3, 5343793), (7, 2290197), (13, 1233183), (21, 763399), (39, 411061), (49, 327171), (91, 176169), (147, 109057), (273, 58723), (637, 25167), (1911, 8389)]