38391609

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21727}}^1$

素因数の和:21780

約数の個数: 16

約数和(自身を含む): 55623680

約数和(自身を除く): 17232071

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 21727, 65181, 412813, 673537, 1238439, 2020611, 12797203, 38391609]

約数ペア:

[(1, 38391609), (3, 12797203), (19, 2020611), (31, 1238439), (57, 673537), (93, 412813), (589, 65181), (1767, 21727)]