389298049

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{68071}}^1$

素因数の和:68140

約数の個数: 16

約数和(自身を含む): 479226880

約数和(自身を除く): 89928831

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 68071, 476497, 1293349, 2927053, 9053443, 20489371, 55614007, 389298049]

約数ペア:

[(1, 389298049), (7, 55614007), (19, 20489371), (43, 9053443), (133, 2927053), (301, 1293349), (817, 476497), (5719, 68071)]