78137279

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2\times {\mathrm{83}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 91518336

約数和(自身を除く): 13381057

約数列:

[1, 11, 23, 61, 83, 253, 671, 913, 1403, 1909, 3721, 5063, 15433, 20999, 40931, 55693, 85583, 116449, 308843, 941413, 1280939, 3397273, 7103389, 78137279]

約数ペア:

[(1, 78137279), (11, 7103389), (23, 3397273), (61, 1280939), (83, 941413), (253, 308843), (671, 116449), (913, 85583), (1403, 55693), (1909, 40931), (3721, 20999), (5063, 15433)]