2021003517

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1\times {\mathrm{853}}^1$

素因数の和:1717

約数の個数: 32

約数和(自身を含む): 2945958400

約数和(自身を除く): 924954883

約数列:

[1, 3, 13, 39, 79, 237, 769, 853, 1027, 2307, 2559, 3081, 9997, 11089, 29991, 33267, 60751, 67387, 182253, 202161, 655957, 789763, 876031, 1967871, 2369289, 2628093, 8527441, 25582323, 51820603, 155461809, 673667839, 2021003517]

約数ペア:

[(1, 2021003517), (3, 673667839), (13, 155461809), (39, 51820603), (79, 25582323), (237, 8527441), (769, 2628093), (853, 2369289), (1027, 1967871), (2307, 876031), (2559, 789763), (3081, 655957), (9997, 202161), (11089, 182253), (29991, 67387), (33267, 60751)]