164420907

素因数分解:

$3^1\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{5927}}^1$

素因数の和:7258

約数の個数: 16

約数和(自身を含む): 250778112

約数和(自身を除く): 86357205

約数列:

[1, 3, 7, 21, 1321, 3963, 5927, 9247, 17781, 27741, 41489, 124467, 7829567, 23488701, 54806969, 164420907]

約数ペア:

[(1, 164420907), (3, 54806969), (7, 23488701), (21, 7829567), (1321, 124467), (3963, 41489), (5927, 27741), (9247, 17781)]