2193642777

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{630901}}^1$

素因数の和:630984

約数の個数: 16

約数和(自身を含む): 3129273920

約数和(自身を除く): 935631143

約数列:

[1, 3, 19, 57, 61, 183, 1159, 3477, 630901, 1892703, 11987119, 35961357, 38484961, 115454883, 731214259, 2193642777]

約数ペア:

[(1, 2193642777), (3, 731214259), (19, 115454883), (57, 38484961), (61, 35961357), (183, 11987119), (1159, 1892703), (3477, 630901)]