321850749

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{2719}}^1$

素因数の和:2961

約数の個数: 32

約数和(自身を含む): 498216960

約数和(自身を除く): 176366211

約数列:

[1, 3, 11, 17, 33, 51, 187, 211, 561, 633, 2321, 2719, 3587, 6963, 8157, 10761, 29909, 39457, 46223, 89727, 118371, 138669, 508453, 573709, 1525359, 1721127, 6310799, 9753053, 18932397, 29259159, 107283583, 321850749]

約数ペア:

[(1, 321850749), (3, 107283583), (11, 29259159), (17, 18932397), (33, 9753053), (51, 6310799), (187, 1721127), (211, 1525359), (561, 573709), (633, 508453), (2321, 138669), (2719, 118371), (3587, 89727), (6963, 46223), (8157, 39457), (10761, 29909)]