2098678491021

素因数分解:

$3^1\times 7^1\times {\mathrm{216061}}^1\times {\mathrm{462541}}^1$

素因数の和:678612

約数の個数: 16

約数和(自身を含む): 3198007987328

約数和(自身を除く): 1099329496307

約数列:

[1, 3, 7, 21, 216061, 462541, 648183, 1387623, 1512427, 3237787, 4537281, 9713361, 99937071001, 299811213003, 699559497007, 2098678491021]

約数ペア:

[(1, 2098678491021), (3, 699559497007), (7, 299811213003), (21, 99937071001), (216061, 9713361), (462541, 4537281), (648183, 3237787), (1387623, 1512427)]