201655559

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{11491}}^1$

素因数の和:11630

約数の個数: 16

約数和(自身を含む): 242711040

約数和(自身を除く): 41055481

約数列:

[1, 7, 23, 109, 161, 763, 2507, 11491, 17549, 80437, 264293, 1252519, 1850051, 8767633, 28807937, 201655559]

約数ペア:

[(1, 201655559), (7, 28807937), (23, 8767633), (109, 1850051), (161, 1252519), (763, 264293), (2507, 80437), (11491, 17549)]