61989963

素因数分解:

$3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{9431}}^1$

素因数の和:9754

約数の個数: 16

約数和(自身を含む): 94772736

約数和(自身を除く): 32782773

約数列:

[1, 3, 7, 21, 313, 939, 2191, 6573, 9431, 28293, 66017, 198051, 2951903, 8855709, 20663321, 61989963]

約数ペア:

[(1, 61989963), (3, 20663321), (7, 8855709), (21, 2951903), (313, 198051), (939, 66017), (2191, 28293), (6573, 9431)]