261550874893

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{1398421}}^1$

素因数の和:1398793

約数の個数: 24

約数和(自身を含む): 332869185504

約数和(自身を除く): 71318310611

約数列:

[1, 7, 11, 49, 77, 347, 539, 2429, 3817, 17003, 26719, 187033, 1398421, 9788947, 15382631, 68522629, 107678417, 485252087, 753748919, 3396764609, 5337772957, 23777352263, 37364410699, 261550874893]

約数ペア:

[(1, 261550874893), (7, 37364410699), (11, 23777352263), (49, 5337772957), (77, 3396764609), (347, 753748919), (539, 485252087), (2429, 107678417), (3817, 68522629), (17003, 15382631), (26719, 9788947), (187033, 1398421)]