40981479

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{177409}}^1$

素因数の和:177430

約数の個数: 16

約数和(自身を含む): 68125440

約数和(自身を除く): 27143961

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 177409, 532227, 1241863, 1951499, 3725589, 5854497, 13660493, 40981479]

約数ペア:

[(1, 40981479), (3, 13660493), (7, 5854497), (11, 3725589), (21, 1951499), (33, 1241863), (77, 532227), (231, 177409)]