289200919

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{94541}}^1$

素因数の和:94590

約数の個数: 16

約数和(自身を含む): 363041280

約数和(自身を除く): 73840361

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 94541, 661787, 1796279, 2174443, 12573953, 15221101, 41314417, 289200919]

約数ペア:

[(1, 289200919), (7, 41314417), (19, 15221101), (23, 12573953), (133, 2174443), (161, 1796279), (437, 661787), (3059, 94541)]