161025769261

素因数分解:

$7^2\times {\mathrm{127}}^1\times {\mathrm{349}}^1\times {\mathrm{74143}}^1$

素因数の和:74633

約数の個数: 24

約数和(自身を含む): 189334118400

約数和(自身を除く): 28308349139

約数列:

[1, 7, 49, 127, 349, 889, 2443, 6223, 17101, 44323, 74143, 310261, 519001, 2171827, 3633007, 9416161, 25875907, 65913127, 181131349, 461391889, 1267919443, 3286240189, 23003681323, 161025769261]

約数ペア:

[(1, 161025769261), (7, 23003681323), (49, 3286240189), (127, 1267919443), (349, 461391889), (889, 181131349), (2443, 65913127), (6223, 25875907), (17101, 9416161), (44323, 3633007), (74143, 2171827), (310261, 519001)]