212653441

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1949}}^1$

素因数の和:2089

約数の個数: 32

約数和(自身を含む): 288288000

約数和(自身を除く): 75634559

約数列:

[1, 7, 11, 13, 77, 91, 109, 143, 763, 1001, 1199, 1417, 1949, 8393, 9919, 13643, 15587, 21439, 25337, 109109, 150073, 177359, 212441, 278707, 1487087, 1950949, 2336851, 2761733, 16357957, 19332131, 30379063, 212653441]

約数ペア:

[(1, 212653441), (7, 30379063), (11, 19332131), (13, 16357957), (77, 2761733), (91, 2336851), (109, 1950949), (143, 1487087), (763, 278707), (1001, 212441), (1199, 177359), (1417, 150073), (1949, 109109), (8393, 25337), (9919, 21439), (13643, 15587)]