33431331

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 45226368

約数和(自身を除く): 11795037

約数列:

[1, 3, 131, 257, 331, 393, 771, 993, 33667, 43361, 85067, 101001, 130083, 255201, 11143777, 33431331]

約数ペア:

[(1, 33431331), (3, 11143777), (131, 255201), (257, 130083), (331, 101001), (393, 85067), (771, 43361), (993, 33667)]