16205777

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 21233664

約数和(自身を除く): 5027887

約数列:

[1, 7, 17, 23, 31, 119, 161, 191, 217, 391, 527, 713, 1337, 2737, 3247, 3689, 4393, 4991, 5921, 12121, 22729, 30751, 41447, 74681, 84847, 100657, 136183, 522767, 704599, 953281, 2315111, 16205777]

約数ペア:

[(1, 16205777), (7, 2315111), (17, 953281), (23, 704599), (31, 522767), (119, 136183), (161, 100657), (191, 84847), (217, 74681), (391, 41447), (527, 30751), (713, 22729), (1337, 12121), (2737, 5921), (3247, 4991), (3689, 4393)]