2886221

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:196

約数の個数: 16

約数和(自身を含む): 3265920

約数和(自身を除く): 379699

約数列:

[1, 13, 53, 59, 71, 689, 767, 923, 3127, 3763, 4189, 40651, 48919, 54457, 222017, 2886221]

約数ペア:

[(1, 2886221), (13, 222017), (53, 54457), (59, 48919), (71, 40651), (689, 4189), (767, 3763), (923, 3127)]