217022829

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{3877}}^1$

素因数の和:4324

約数の個数: 16

約数和(自身を含む): 296341248

約数和(自身を除く): 79318419

約数列:

[1, 3, 47, 141, 397, 1191, 3877, 11631, 18659, 55977, 182219, 546657, 1539169, 4617507, 72340943, 217022829]

約数ペア:

[(1, 217022829), (3, 72340943), (47, 4617507), (141, 1539169), (397, 546657), (1191, 182219), (3877, 55977), (11631, 18659)]