14420721

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 22763520

約数和(自身を除く): 8342799

約数列:

[1, 3, 7, 21, 59, 103, 113, 177, 309, 339, 413, 721, 791, 1239, 2163, 2373, 6077, 6667, 11639, 18231, 20001, 34917, 42539, 46669, 81473, 127617, 140007, 244419, 686701, 2060103, 4806907, 14420721]

約数ペア:

[(1, 14420721), (3, 4806907), (7, 2060103), (21, 686701), (59, 244419), (103, 140007), (113, 127617), (177, 81473), (309, 46669), (339, 42539), (413, 34917), (721, 20001), (791, 18231), (1239, 11639), (2163, 6667), (2373, 6077)]