21601831678

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3389}}^1\times {\mathrm{4177}}^1$

素因数の和:7684

約数の個数: 32

約数和(自身を含む): 37391428800

約数和(自身を除く): 15789597122

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 3389, 4177, 6778, 8354, 23723, 29239, 47446, 58478, 369401, 455293, 738802, 910586, 2585807, 3187051, 5171614, 6374102, 14155853, 28311706, 99090971, 198181942, 1542987977, 3085975954, 10800915839, 21601831678]

約数ペア:

[(1, 21601831678), (2, 10800915839), (7, 3085975954), (14, 1542987977), (109, 198181942), (218, 99090971), (763, 28311706), (1526, 14155853), (3389, 6374102), (4177, 5171614), (6778, 3187051), (8354, 2585807), (23723, 910586), (29239, 738802), (47446, 455293), (58478, 369401)]