16165849

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 20643840

約数和(自身を除く): 4477991

約数列:

[1, 7, 23, 31, 41, 79, 161, 217, 287, 553, 713, 943, 1271, 1817, 2449, 3239, 4991, 6601, 8897, 12719, 17143, 22673, 29233, 56327, 74497, 100409, 204631, 394289, 521479, 702863, 2309407, 16165849]

約数ペア:

[(1, 16165849), (7, 2309407), (23, 702863), (31, 521479), (41, 394289), (79, 204631), (161, 100409), (217, 74497), (287, 56327), (553, 29233), (713, 22673), (943, 17143), (1271, 12719), (1817, 8897), (2449, 6601), (3239, 4991)]