21167308778

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{794509}}^1$

素因数の和:794702

約数の個数: 32

約数和(自身を含む): 39814485120

約数和(自身を除く): 18647176342

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 173, 346, 1211, 1903, 2422, 3806, 13321, 26642, 794509, 1589018, 5561563, 8739599, 11123126, 17479198, 61177193, 122354386, 137450057, 274900114, 962150399, 1511950627, 1924300798, 3023901254, 10583654389, 21167308778]

約数ペア:

[(1, 21167308778), (2, 10583654389), (7, 3023901254), (11, 1924300798), (14, 1511950627), (22, 962150399), (77, 274900114), (154, 137450057), (173, 122354386), (346, 61177193), (1211, 17479198), (1903, 11123126), (2422, 8739599), (3806, 5561563), (13321, 1589018), (26642, 794509)]