56711109

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4831}}^1$

素因数の和:4897

約数の個数: 32

約数和(自身を含む): 95248384

約数和(自身を除く): 38537275

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 4831, 11739, 14493, 33817, 62803, 101451, 188409, 207733, 439621, 623199, 1318863, 1454131, 2700529, 4362393, 8101587, 18903703, 56711109]

約数ペア:

[(1, 56711109), (3, 18903703), (7, 8101587), (13, 4362393), (21, 2700529), (39, 1454131), (43, 1318863), (91, 623199), (129, 439621), (273, 207733), (301, 188409), (559, 101451), (903, 62803), (1677, 33817), (3913, 14493), (4831, 11739)]