67919649

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{21419}}^1$

素因数の和:21580

約数の個数: 16

約数和(自身を含む): 104186880

約数和(自身を除く): 36267231

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 21419, 64257, 149933, 449799, 3234269, 9702807, 22639883, 67919649]

約数ペア:

[(1, 67919649), (3, 22639883), (7, 9702807), (21, 3234269), (151, 449799), (453, 149933), (1057, 64257), (3171, 21419)]