13801809

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{34591}}^1$

素因数の和:34620

約数の個数: 16

約数和(自身を含む): 22138880

約数和(自身を除く): 8337071

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 34591, 103773, 242137, 657229, 726411, 1971687, 4600603, 13801809]

約数ペア:

[(1, 13801809), (3, 4600603), (7, 1971687), (19, 726411), (21, 657229), (57, 242137), (133, 103773), (399, 34591)]