66028697

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 81106944

約数和(自身を除く): 15078247

約数列:

[1, 7, 17, 119, 127, 257, 289, 889, 1799, 2023, 2159, 4369, 15113, 30583, 32639, 36703, 74273, 228473, 256921, 519911, 554863, 3884041, 9432671, 66028697]

約数ペア:

[(1, 66028697), (7, 9432671), (17, 3884041), (119, 554863), (127, 519911), (257, 256921), (289, 228473), (889, 74273), (1799, 36703), (2023, 32639), (2159, 30583), (4369, 15113)]