17212119

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 25310592

約数和(自身を除く): 8098473

約数列:

[1, 3, 19, 23, 57, 69, 361, 437, 691, 1083, 1311, 2073, 8303, 13129, 15893, 24909, 39387, 47679, 249451, 301967, 748353, 905901, 5737373, 17212119]

約数ペア:

[(1, 17212119), (3, 5737373), (19, 905901), (23, 748353), (57, 301967), (69, 249451), (361, 47679), (437, 39387), (691, 24909), (1083, 15893), (1311, 13129), (2073, 8303)]