205383409

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{156901}}^1$

素因数の和:156936

約数の個数: 16

約数和(自身を含む): 271126656

約数和(自身を除く): 65743247

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 156901, 1098307, 1725911, 2667317, 12081377, 18671219, 29340487, 205383409]

約数ペア:

[(1, 205383409), (7, 29340487), (11, 18671219), (17, 12081377), (77, 2667317), (119, 1725911), (187, 1098307), (1309, 156901)]