21022957197

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{110543}}^1$

素因数の和:110690

約数の個数: 48

約数和(自身を含む): 35386460928

約数和(自身を除く): 14363503731

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 113, 153, 187, 339, 561, 1017, 1243, 1683, 1921, 3729, 5763, 11187, 17289, 21131, 63393, 110543, 190179, 331629, 994887, 1215973, 1879231, 3647919, 5637693, 10943757, 12491359, 16913079, 20671541, 37474077, 62014623, 112422231, 137404949, 186043869, 212353103, 412214847, 637059309, 1236644541, 1911177927, 2335884133, 7007652399, 21022957197]

約数ペア:

[(1, 21022957197), (3, 7007652399), (9, 2335884133), (11, 1911177927), (17, 1236644541), (33, 637059309), (51, 412214847), (99, 212353103), (113, 186043869), (153, 137404949), (187, 112422231), (339, 62014623), (561, 37474077), (1017, 20671541), (1243, 16913079), (1683, 12491359), (1921, 10943757), (3729, 5637693), (5763, 3647919), (11187, 1879231), (17289, 1215973), (21131, 994887), (63393, 331629), (110543, 190179)]