171518646

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{20551}}^1$

素因数の和:20676

約数の個数: 32

約数和(自身を含む): 372895488

約数和(自身を除く): 201376842

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 214, 321, 642, 1391, 2782, 4173, 8346, 20551, 41102, 61653, 123306, 267163, 534326, 801489, 1602978, 2198957, 4397914, 6596871, 13193742, 28586441, 57172882, 85759323, 171518646]

約数ペア:

[(1, 171518646), (2, 85759323), (3, 57172882), (6, 28586441), (13, 13193742), (26, 6596871), (39, 4397914), (78, 2198957), (107, 1602978), (214, 801489), (321, 534326), (642, 267163), (1391, 123306), (2782, 61653), (4173, 41102), (8346, 20551)]