13422759

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33641}}^1$

素因数の和:33670

約数の個数: 16

約数和(自身を含む): 21530880

約数和(自身を除く): 8108121

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 33641, 100923, 235487, 639179, 706461, 1917537, 4474253, 13422759]

約数ペア:

[(1, 13422759), (3, 4474253), (7, 1917537), (19, 706461), (21, 639179), (57, 235487), (133, 100923), (399, 33641)]