121211700645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{4003}}^1\times {\mathrm{288383}}^1$

素因数の和:292401

約数の個数: 32

約数和(自身を含む): 221700390912

約数和(自身を除く): 100488690267

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 4003, 12009, 20015, 28021, 60045, 84063, 140105, 288383, 420315, 865149, 1441915, 2018681, 4325745, 6056043, 10093405, 30280215, 1154397149, 3463191447, 5771985745, 8080780043, 17315957235, 24242340129, 40403900215, 121211700645]

約数ペア:

[(1, 121211700645), (3, 40403900215), (5, 24242340129), (7, 17315957235), (15, 8080780043), (21, 5771985745), (35, 3463191447), (105, 1154397149), (4003, 30280215), (12009, 10093405), (20015, 6056043), (28021, 4325745), (60045, 2018681), (84063, 1441915), (140105, 865149), (288383, 420315)]