287484521

素因数分解:

${\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 312688320

約数和(自身を除く): 25203799

約数列:

[1, 23, 59, 61, 151, 529, 1357, 1403, 3473, 3599, 8909, 9211, 31211, 32269, 79879, 82777, 204907, 211853, 543449, 1903871, 4712861, 4872619, 12499327, 287484521]

約数ペア:

[(1, 287484521), (23, 12499327), (59, 4872619), (61, 4712861), (151, 1903871), (529, 543449), (1357, 211853), (1403, 204907), (3473, 82777), (3599, 79879), (8909, 32269), (9211, 31211)]