171277982

素因数分解:

$2^1\times {\mathrm{313}}^1\times {\mathrm{419}}^1\times {\mathrm{653}}^1$

素因数の和:1387

約数の個数: 16

約数和(自身を含む): 258748560

約数和(自身を除く): 87470578

約数列:

[1, 2, 313, 419, 626, 653, 838, 1306, 131147, 204389, 262294, 273607, 408778, 547214, 85638991, 171277982]

約数ペア:

[(1, 171277982), (2, 85638991), (313, 547214), (419, 408778), (626, 273607), (653, 262294), (838, 204389), (1306, 131147)]