27380227

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 32140800

約数和(自身を除く): 4760573

約数列:

[1, 7, 71, 89, 497, 619, 623, 4333, 6319, 43949, 44233, 55091, 307643, 385637, 3911461, 27380227]

約数ペア:

[(1, 27380227), (7, 3911461), (71, 385637), (89, 307643), (497, 55091), (619, 44233), (623, 43949), (4333, 6319)]