207940733

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4831}}^1$

素因数の和:4905

約数の個数: 32

約数和(自身を含む): 285745152

約数和(自身を除く): 77804419

約数列:

[1, 7, 11, 13, 43, 77, 91, 143, 301, 473, 559, 1001, 3311, 3913, 4831, 6149, 33817, 43043, 53141, 62803, 207733, 371987, 439621, 690833, 1454131, 2285063, 2700529, 4835831, 15995441, 18903703, 29705819, 207940733]

約数ペア:

[(1, 207940733), (7, 29705819), (11, 18903703), (13, 15995441), (43, 4835831), (77, 2700529), (91, 2285063), (143, 1454131), (301, 690833), (473, 439621), (559, 371987), (1001, 207733), (3311, 62803), (3913, 53141), (4831, 43043), (6149, 33817)]