126576499

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{20249}}^1$

素因数の和:20322

約数の個数: 16

約数和(自身を含む): 155520000

約数和(自身を除く): 28943501

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 20249, 141743, 384731, 951703, 2693117, 6661921, 18082357, 126576499]

約数ペア:

[(1, 126576499), (7, 18082357), (19, 6661921), (47, 2693117), (133, 951703), (329, 384731), (893, 141743), (6251, 20249)]