161666209

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{8291}}^1$

素因数の和:8376

約数の個数: 16

約数和(自身を含む): 181495296

約数和(自身を除く): 19829087

約数列:

[1, 17, 31, 37, 527, 629, 1147, 8291, 19499, 140947, 257021, 306767, 4369357, 5215039, 9509777, 161666209]

約数ペア:

[(1, 161666209), (17, 9509777), (31, 5215039), (37, 4369357), (527, 306767), (629, 257021), (1147, 140947), (8291, 19499)]