2021084891

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{1511}}^1$

素因数の和:1739

約数の個数: 32

約数和(自身を含む): 2482099200

約数和(自身を除く): 461014309

約数列:

[1, 7, 19, 89, 113, 133, 623, 791, 1511, 1691, 2147, 10057, 10577, 11837, 15029, 28709, 70399, 134479, 170743, 191083, 200963, 941353, 1195201, 1337581, 2555101, 3244117, 15196127, 17885707, 22708819, 106372889, 288726413, 2021084891]

約数ペア:

[(1, 2021084891), (7, 288726413), (19, 106372889), (89, 22708819), (113, 17885707), (133, 15196127), (623, 3244117), (791, 2555101), (1511, 1337581), (1691, 1195201), (2147, 941353), (10057, 200963), (10577, 191083), (11837, 170743), (15029, 134479), (28709, 70399)]