17870011

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:402

約数の個数: 16

約数和(自身を含む): 19427328

約数和(自身を除く): 1557317

約数列:

[1, 23, 47, 61, 271, 1081, 1403, 2867, 6233, 12737, 16531, 65941, 292951, 380213, 776957, 17870011]

約数ペア:

[(1, 17870011), (23, 776957), (47, 380213), (61, 292951), (271, 65941), (1081, 16531), (1403, 12737), (2867, 6233)]