22872157

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 30668544

約数和(自身を除く): 7796387

約数列:

[1, 7, 11, 17, 77, 101, 119, 173, 187, 707, 1111, 1211, 1309, 1717, 1903, 2941, 7777, 12019, 13321, 17473, 18887, 20587, 32351, 122311, 132209, 192203, 226457, 297041, 1345421, 2079287, 3267451, 22872157]

約数ペア:

[(1, 22872157), (7, 3267451), (11, 2079287), (17, 1345421), (77, 297041), (101, 226457), (119, 192203), (173, 132209), (187, 122311), (707, 32351), (1111, 20587), (1211, 18887), (1309, 17473), (1717, 13321), (1903, 12019), (2941, 7777)]