21146334

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 50015232

約数和(自身を除く): 28868898

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 47, 51, 66, 94, 102, 141, 187, 282, 374, 401, 517, 561, 799, 802, 1034, 1122, 1203, 1551, 1598, 2397, 2406, 3102, 4411, 4794, 6817, 8789, 8822, 13233, 13634, 17578, 18847, 20451, 26367, 26466, 37694, 40902, 52734, 56541, 74987, 113082, 149974, 207317, 224961, 320399, 414634, 449922, 621951, 640798, 961197, 1243902, 1922394, 3524389, 7048778, 10573167, 21146334]

約数ペア:

[(1, 21146334), (2, 10573167), (3, 7048778), (6, 3524389), (11, 1922394), (17, 1243902), (22, 961197), (33, 640798), (34, 621951), (47, 449922), (51, 414634), (66, 320399), (94, 224961), (102, 207317), (141, 149974), (187, 113082), (282, 74987), (374, 56541), (401, 52734), (517, 40902), (561, 37694), (799, 26466), (802, 26367), (1034, 20451), (1122, 18847), (1203, 17578), (1551, 13634), (1598, 13233), (2397, 8822), (2406, 8789), (3102, 6817), (4411, 4794)]