156968804247

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{19811789}}^1$

素因数の和:19811950

約数の個数: 16

約数和(自身を含む): 221892048000

約数和(自身を除く): 64923243753

約数列:

[1, 3, 19, 57, 139, 417, 2641, 7923, 19811789, 59435367, 376423991, 1129271973, 2753838671, 8261516013, 52322934749, 156968804247]

約数ペア:

[(1, 156968804247), (3, 52322934749), (19, 8261516013), (57, 2753838671), (139, 1129271973), (417, 376423991), (2641, 59435367), (7923, 19811789)]