290191

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:102

約数の個数: 16

約数和(自身を含む): 350208

約数和(自身を除く): 60017

約数列:

[1, 11, 23, 31, 37, 253, 341, 407, 713, 851, 1147, 7843, 9361, 12617, 26381, 290191]

約数ペア:

[(1, 290191), (11, 26381), (23, 12617), (31, 9361), (37, 7843), (253, 1147), (341, 851), (407, 713)]