2021608911

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{36451}}^1$

素因数の和:36619

約数の個数: 32

約数和(自身を含む): 3266099200

約数和(自身を除く): 1244490289

約数列:

[1, 3, 7, 19, 21, 57, 133, 139, 399, 417, 973, 2641, 2919, 7923, 18487, 36451, 55461, 109353, 255157, 692569, 765471, 2077707, 4847983, 5066689, 14543949, 15200067, 35466823, 96267091, 106400469, 288801273, 673869637, 2021608911]

約数ペア:

[(1, 2021608911), (3, 673869637), (7, 288801273), (19, 106400469), (21, 96267091), (57, 35466823), (133, 15200067), (139, 14543949), (399, 5066689), (417, 4847983), (973, 2077707), (2641, 765471), (2919, 692569), (7923, 255157), (18487, 109353), (36451, 55461)]