168161609

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{839}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 222566400

約数和(自身を除く): 54404791

約数列:

[1, 7, 11, 19, 77, 133, 137, 209, 839, 959, 1463, 1507, 2603, 5873, 9229, 10549, 15941, 18221, 28633, 64603, 111587, 114943, 175351, 200431, 804601, 1227457, 1264373, 2183917, 8850611, 15287419, 24023087, 168161609]

約数ペア:

[(1, 168161609), (7, 24023087), (11, 15287419), (19, 8850611), (77, 2183917), (133, 1264373), (137, 1227457), (209, 804601), (839, 200431), (959, 175351), (1463, 114943), (1507, 111587), (2603, 64603), (5873, 28633), (9229, 18221), (10549, 15941)]