878351331

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2047439}}^1$

素因数の和:2047466

約数の個数: 16

約数和(自身を含む): 1375879680

約数和(自身を除く): 497528349

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 2047439, 6142317, 22521829, 26616707, 67565487, 79850121, 292783777, 878351331]

約数ペア:

[(1, 878351331), (3, 292783777), (11, 79850121), (13, 67565487), (33, 26616707), (39, 22521829), (143, 6142317), (429, 2047439)]