157883979

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{90271}}^1$

素因数の和:90338

約数の個数: 16

約数和(自身を含む): 233985024

約数和(自身を除く): 76101045

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 90271, 270813, 992981, 2978943, 4784363, 14353089, 52627993, 157883979]

約数ペア:

[(1, 157883979), (3, 52627993), (11, 14353089), (33, 4784363), (53, 2978943), (159, 992981), (583, 270813), (1749, 90271)]