145130721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{26249}}^1$

素因数の和:26368

約数の個数: 16

約数和(自身を含む): 205800000

約数和(自身を除く): 60669279

約数列:

[1, 3, 19, 57, 97, 291, 1843, 5529, 26249, 78747, 498731, 1496193, 2546153, 7638459, 48376907, 145130721]

約数ペア:

[(1, 145130721), (3, 48376907), (19, 7638459), (57, 2546153), (97, 1496193), (291, 498731), (1843, 78747), (5529, 26249)]