31780492991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{569}}^1\times {\mathrm{769}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 35491209600

約数和(自身を除く): 3710716609

約数列:

[1, 13, 37, 151, 481, 569, 769, 1963, 5587, 7397, 9997, 21053, 28453, 72631, 85919, 116119, 273689, 369889, 437561, 1116947, 1509547, 3179003, 4296403, 5688293, 16189757, 41327039, 55853239, 66071711, 210466841, 858932243, 2444653307, 31780492991]

約数ペア:

[(1, 31780492991), (13, 2444653307), (37, 858932243), (151, 210466841), (481, 66071711), (569, 55853239), (769, 41327039), (1963, 16189757), (5587, 5688293), (7397, 4296403), (9997, 3179003), (21053, 1509547), (28453, 1116947), (72631, 437561), (85919, 369889), (116119, 273689)]