164956253

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5479}}^1$

素因数の和:5537

約数の個数: 32

約数和(自身を含む): 227266560

約数和(自身を除く): 62310307

約数列:

[1, 7, 11, 17, 23, 77, 119, 161, 187, 253, 391, 1309, 1771, 2737, 4301, 5479, 30107, 38353, 60269, 93143, 126017, 421883, 652001, 882119, 1024573, 1386187, 2142289, 7172011, 9703309, 14996023, 23565179, 164956253]

約数ペア:

[(1, 164956253), (7, 23565179), (11, 14996023), (17, 9703309), (23, 7172011), (77, 2142289), (119, 1386187), (161, 1024573), (187, 882119), (253, 652001), (391, 421883), (1309, 126017), (1771, 93143), (2737, 60269), (4301, 38353), (5479, 30107)]