16949697

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 25090560

約数和(自身を除く): 8140863

約数列:

[1, 3, 17, 43, 51, 59, 129, 131, 177, 393, 731, 1003, 2193, 2227, 2537, 3009, 5633, 6681, 7611, 7729, 16899, 23187, 43129, 95761, 129387, 131393, 287283, 332347, 394179, 997041, 5649899, 16949697]

約数ペア:

[(1, 16949697), (3, 5649899), (17, 997041), (43, 394179), (51, 332347), (59, 287283), (129, 131393), (131, 129387), (177, 95761), (393, 43129), (731, 23187), (1003, 16899), (2193, 7729), (2227, 7611), (2537, 6681), (3009, 5633)]