86973971

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{337}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 106348320

約数和(自身を除く): 19374349

約数列:

[1, 7, 23, 49, 161, 229, 337, 1127, 1603, 2359, 5267, 7751, 11221, 16513, 36869, 54257, 77173, 258083, 379799, 540211, 1774979, 3781477, 12424853, 86973971]

約数ペア:

[(1, 86973971), (7, 12424853), (23, 3781477), (49, 1774979), (161, 540211), (229, 379799), (337, 258083), (1127, 77173), (1603, 54257), (2359, 36869), (5267, 16513), (7751, 11221)]