10421369

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1365

約数の個数: 16

約数和(自身を含む): 12691200

約数和(自身を除く): 2269831

約数列:

[1, 7, 23, 49, 161, 343, 1127, 1321, 7889, 9247, 30383, 64729, 212681, 453103, 1488767, 10421369]

約数ペア:

[(1, 10421369), (7, 1488767), (23, 453103), (49, 212681), (161, 64729), (343, 30383), (1127, 9247), (1321, 7889)]