16820782303

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{25889}}^1$

素因数の和:26019

約数の個数: 32

約数和(自身を含む): 19729422720

約数和(自身を除く): 2908640417

約数列:

[1, 13, 23, 41, 53, 299, 533, 689, 943, 1219, 2173, 12259, 15847, 25889, 28249, 49979, 336557, 595447, 649727, 1061449, 1372117, 7740811, 13798837, 17837521, 24413327, 31558691, 56256797, 317373251, 410262983, 731338361, 1293906331, 16820782303]

約数ペア:

[(1, 16820782303), (13, 1293906331), (23, 731338361), (41, 410262983), (53, 317373251), (299, 56256797), (533, 31558691), (689, 24413327), (943, 17837521), (1219, 13798837), (2173, 7740811), (12259, 1372117), (15847, 1061449), (25889, 649727), (28249, 595447), (49979, 336557)]