16743181

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 22256640

約数和(自身を除く): 5513459

約数列:

[1, 7, 13, 17, 79, 91, 119, 137, 221, 553, 959, 1027, 1343, 1547, 1781, 2329, 7189, 9401, 10823, 12467, 16303, 17459, 30277, 75761, 122213, 140699, 183991, 211939, 984893, 1287937, 2391883, 16743181]

約数ペア:

[(1, 16743181), (7, 2391883), (13, 1287937), (17, 984893), (79, 211939), (91, 183991), (119, 140699), (137, 122213), (221, 75761), (553, 30277), (959, 17459), (1027, 16303), (1343, 12467), (1547, 10823), (1781, 9401), (2329, 7189)]