71647231

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 82180224

約数和(自身を除く): 10532993

約数列:

[1, 17, 23, 31, 257, 391, 527, 529, 713, 4369, 5911, 7967, 8993, 12121, 16399, 100487, 135439, 135953, 183241, 278783, 2311201, 3115097, 4214543, 71647231]

約数ペア:

[(1, 71647231), (17, 4214543), (23, 3115097), (31, 2311201), (257, 278783), (391, 183241), (527, 135953), (529, 135439), (713, 100487), (4369, 16399), (5911, 12121), (7967, 8993)]