21688893359

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 26930776320

約数和(自身を除く): 5241882961

約数列:

[1, 7, 37, 41, 53, 89, 259, 287, 371, 433, 623, 1517, 1961, 2173, 3031, 3293, 3649, 4717, 10619, 13727, 15211, 16021, 17753, 22949, 23051, 25543, 33019, 38537, 80401, 112147, 124271, 135013, 160643, 174529, 193397, 269759, 562807, 656861, 849113, 940909, 945091, 1221703, 1353779, 1425869, 1580017, 2042461, 4598027, 5943791, 6586363, 7155689, 9981083, 11060119, 14297227, 34813633, 50089823, 58460629, 75571057, 83740901, 243695431, 409224403, 528997399, 586186307, 3098413337, 21688893359]

約数ペア:

[(1, 21688893359), (7, 3098413337), (37, 586186307), (41, 528997399), (53, 409224403), (89, 243695431), (259, 83740901), (287, 75571057), (371, 58460629), (433, 50089823), (623, 34813633), (1517, 14297227), (1961, 11060119), (2173, 9981083), (3031, 7155689), (3293, 6586363), (3649, 5943791), (4717, 4598027), (10619, 2042461), (13727, 1580017), (15211, 1425869), (16021, 1353779), (17753, 1221703), (22949, 945091), (23051, 940909), (25543, 849113), (33019, 656861), (38537, 562807), (80401, 269759), (112147, 193397), (124271, 174529), (135013, 160643)]