16675841

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 5096959

約数列:

[1, 7, 13, 29, 71, 89, 91, 203, 377, 497, 623, 923, 1157, 2059, 2581, 2639, 6319, 6461, 8099, 14413, 18067, 26767, 33553, 44233, 82147, 183251, 187369, 234871, 575029, 1282757, 2382263, 16675841]

約数ペア:

[(1, 16675841), (7, 2382263), (13, 1282757), (29, 575029), (71, 234871), (89, 187369), (91, 183251), (203, 82147), (377, 44233), (497, 33553), (623, 26767), (923, 18067), (1157, 14413), (2059, 8099), (2581, 6461), (2639, 6319)]