1521039

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:966

約数の個数: 16

約数和(自身を含む): 2237312

約数和(自身を除く): 716273

約数列:

[1, 3, 13, 39, 43, 129, 559, 907, 1677, 2721, 11791, 35373, 39001, 117003, 507013, 1521039]

約数ペア:

[(1, 1521039), (3, 507013), (13, 117003), (39, 39001), (43, 35373), (129, 11791), (559, 2721), (907, 1677)]