1821337653

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{6367}}^1$

素因数の和:6537

約数の個数: 32

約数和(自身を含む): 2640936960

約数和(自身を除く): 819599307

約数列:

[1, 3, 17, 51, 71, 79, 213, 237, 1207, 1343, 3621, 4029, 5609, 6367, 16827, 19101, 95353, 108239, 286059, 324717, 452057, 502993, 1356171, 1508979, 7684969, 8550881, 23054907, 25652643, 35712503, 107137509, 607112551, 1821337653]

約数ペア:

[(1, 1821337653), (3, 607112551), (17, 107137509), (51, 35712503), (71, 25652643), (79, 23054907), (213, 8550881), (237, 7684969), (1207, 1508979), (1343, 1356171), (3621, 502993), (4029, 452057), (5609, 324717), (6367, 286059), (16827, 108239), (19101, 95353)]