1321189

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 16

約数和(自身を含む): 1520640

約数和(自身を除く): 199451

約数列:

[1, 17, 23, 31, 109, 391, 527, 713, 1853, 2507, 3379, 12121, 42619, 57443, 77717, 1321189]

約数ペア:

[(1, 1321189), (17, 77717), (23, 57443), (31, 42619), (109, 12121), (391, 3379), (527, 2507), (713, 1853)]