291218493

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{26357}}^1$

素因数の和:26516

約数の個数: 16

約数和(自身を含む): 404858880

約数和(自身を除く): 113640387

約数列:

[1, 3, 29, 87, 127, 381, 3683, 11049, 26357, 79071, 764353, 2293059, 3347339, 10042017, 97072831, 291218493]

約数ペア:

[(1, 291218493), (3, 97072831), (29, 10042017), (87, 3347339), (127, 2293059), (381, 764353), (3683, 79071), (11049, 26357)]