2021071515

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{24203}}^1$

素因数の和:24523

約数の個数: 32

約数和(自身を含む): 3415668480

約数和(自身を除く): 1394596965

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 293, 879, 1465, 4395, 5567, 16701, 24203, 27835, 72609, 83505, 121015, 363045, 459857, 1379571, 2299285, 6897855, 7091479, 21274437, 35457395, 106372185, 134738101, 404214303, 673690505, 2021071515]

約数ペア:

[(1, 2021071515), (3, 673690505), (5, 404214303), (15, 134738101), (19, 106372185), (57, 35457395), (95, 21274437), (285, 7091479), (293, 6897855), (879, 2299285), (1465, 1379571), (4395, 459857), (5567, 363045), (16701, 121015), (24203, 83505), (27835, 72609)]