7893457

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 9902592

約数和(自身を除く): 2009135

約数列:

[1, 11, 13, 17, 143, 187, 191, 221, 289, 2101, 2431, 2483, 3179, 3247, 3757, 27313, 35717, 41327, 42211, 55199, 464321, 607189, 717587, 7893457]

約数ペア:

[(1, 7893457), (11, 717587), (13, 607189), (17, 464321), (143, 55199), (187, 42211), (191, 41327), (221, 35717), (289, 27313), (2101, 3757), (2431, 3247), (2483, 3179)]