21024103683

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{12539}}^1$

素因数の和:12744

約数の個数: 48

約数和(自身を含む): 32022144000

約数和(自身を除く): 10998040317

約数列:

[1, 3, 11, 31, 33, 93, 121, 149, 341, 363, 447, 1023, 1639, 3751, 4619, 4917, 11253, 12539, 13857, 18029, 37617, 50809, 54087, 137929, 152427, 388709, 413787, 558899, 1166127, 1517219, 1676697, 1868311, 4275799, 4551657, 5604933, 12827397, 20551421, 47033789, 57917641, 61654263, 141101367, 173752923, 226065631, 637094051, 678196893, 1911282153, 7008034561, 21024103683]

約数ペア:

[(1, 21024103683), (3, 7008034561), (11, 1911282153), (31, 678196893), (33, 637094051), (93, 226065631), (121, 173752923), (149, 141101367), (341, 61654263), (363, 57917641), (447, 47033789), (1023, 20551421), (1639, 12827397), (3751, 5604933), (4619, 4551657), (4917, 4275799), (11253, 1868311), (12539, 1676697), (13857, 1517219), (18029, 1166127), (37617, 558899), (50809, 413787), (54087, 388709), (137929, 152427)]