13820793

素因数分解:

$3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{631}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 21614400

約数和(自身を除く): 7793607

約数列:

[1, 3, 7, 21, 49, 147, 149, 447, 631, 1043, 1893, 3129, 4417, 7301, 13251, 21903, 30919, 92757, 94019, 282057, 658133, 1974399, 4606931, 13820793]

約数ペア:

[(1, 13820793), (3, 4606931), (7, 1974399), (21, 658133), (49, 282057), (147, 94019), (149, 92757), (447, 30919), (631, 21903), (1043, 13251), (1893, 7301), (3129, 4417)]