21318306

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{7207}}^1$

素因数の和:7258

約数の個数: 32

約数和(自身を含む): 46707840

約数和(自身を除く): 25389534

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 87, 102, 174, 493, 986, 1479, 2958, 7207, 14414, 21621, 43242, 122519, 209003, 245038, 367557, 418006, 627009, 735114, 1254018, 3553051, 7106102, 10659153, 21318306]

約数ペア:

[(1, 21318306), (2, 10659153), (3, 7106102), (6, 3553051), (17, 1254018), (29, 735114), (34, 627009), (51, 418006), (58, 367557), (87, 245038), (102, 209003), (174, 122519), (493, 43242), (986, 21621), (1479, 14414), (2958, 7207)]