16789131

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 25081056

約数和(自身を除く): 8291925

約数列:

[1, 3, 9, 41, 123, 173, 263, 369, 519, 789, 1557, 2367, 7093, 10783, 21279, 32349, 45499, 63837, 97047, 136497, 409491, 1865459, 5596377, 16789131]

約数ペア:

[(1, 16789131), (3, 5596377), (9, 1865459), (41, 409491), (123, 136497), (173, 97047), (263, 63837), (369, 45499), (519, 32349), (789, 21279), (1557, 10783), (2367, 7093)]