2115778839

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{20983}}^1$

素因数の和:21095

約数の個数: 32

約数和(自身を含む): 3122419200

約数和(自身を除く): 1006640361

約数列:

[1, 3, 19, 29, 57, 61, 87, 183, 551, 1159, 1653, 1769, 3477, 5307, 20983, 33611, 62949, 100833, 398677, 608507, 1196031, 1279963, 1825521, 3839889, 11561633, 24319297, 34684899, 37118927, 72957891, 111356781, 705259613, 2115778839]

約数ペア:

[(1, 2115778839), (3, 705259613), (19, 111356781), (29, 72957891), (57, 37118927), (61, 34684899), (87, 24319297), (183, 11561633), (551, 3839889), (1159, 1825521), (1653, 1279963), (1769, 1196031), (3477, 608507), (5307, 398677), (20983, 100833), (33611, 62949)]