15999317

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:296

約数の個数: 16

約数和(自身を含む): 17203200

約数和(自身を除く): 1203883

約数列:

[1, 31, 47, 79, 139, 1457, 2449, 3713, 4309, 6533, 10981, 115103, 202523, 340411, 516107, 15999317]

約数ペア:

[(1, 15999317), (31, 516107), (47, 340411), (79, 202523), (139, 115103), (1457, 10981), (2449, 6533), (3713, 4309)]