1591117

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 1912320

約数和(自身を除く): 321203

約数列:

[1, 11, 19, 23, 209, 253, 331, 437, 3641, 4807, 6289, 7613, 69179, 83743, 144647, 1591117]

約数ペア:

[(1, 1591117), (11, 144647), (19, 83743), (23, 69179), (209, 7613), (253, 6289), (331, 4807), (437, 3641)]