21238335433

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{432139}}^1$

素因数の和:432229

約数の個数: 24

約数和(自身を含む): 26602538400

約数和(自身を除く): 5364202967

約数列:

[1, 7, 17, 49, 59, 119, 413, 833, 1003, 2891, 7021, 49147, 432139, 3024973, 7346363, 21174811, 25496201, 51424541, 178473407, 359971787, 433435417, 1249313849, 3034047919, 21238335433]

約数ペア:

[(1, 21238335433), (7, 3034047919), (17, 1249313849), (49, 433435417), (59, 359971787), (119, 178473407), (413, 51424541), (833, 25496201), (1003, 21174811), (2891, 7346363), (7021, 3024973), (49147, 432139)]