1290985883

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{3637}}^1$

素因数の和:3755

約数の個数: 24

約数和(自身を含む): 1496789616

約数和(自身を除く): 205803733

約数列:

[1, 11, 23, 61, 253, 529, 671, 1403, 3637, 5819, 15433, 32269, 40007, 83651, 221857, 354959, 920161, 1923973, 2440427, 5102711, 21163703, 56129821, 117362353, 1290985883]

約数ペア:

[(1, 1290985883), (11, 117362353), (23, 56129821), (61, 21163703), (253, 5102711), (529, 2440427), (671, 1923973), (1403, 920161), (3637, 354959), (5819, 221857), (15433, 83651), (32269, 40007)]