190465989

素因数分解:

$3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{7949}}^1$

素因数の和:8129

約数の個数: 24

約数和(自身を含む): 297266400

約数和(自身を除く): 106800411

約数列:

[1, 3, 7, 21, 49, 147, 163, 489, 1141, 3423, 7949, 7987, 23847, 23961, 55643, 166929, 389501, 1168503, 1295687, 3887061, 9069809, 27209427, 63488663, 190465989]

約数ペア:

[(1, 190465989), (3, 63488663), (7, 27209427), (21, 9069809), (49, 3887061), (147, 1295687), (163, 1168503), (489, 389501), (1141, 166929), (3423, 55643), (7949, 23961), (7987, 23847)]