131915778

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{536243}}^1$

素因数の和:536289

約数の個数: 16

約数和(自身を含む): 270266976

約数和(自身を除く): 138351198

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 536243, 1072486, 1608729, 3217458, 21985963, 43971926, 65957889, 131915778]

約数ペア:

[(1, 131915778), (2, 65957889), (3, 43971926), (6, 21985963), (41, 3217458), (82, 1608729), (123, 1072486), (246, 536243)]