7258719

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 10657920

約数和(自身を除く): 3399201

約数列:

[1, 3, 13, 39, 103, 139, 169, 309, 417, 507, 1339, 1807, 4017, 5421, 14317, 17407, 23491, 42951, 52221, 70473, 186121, 558363, 2419573, 7258719]

約数ペア:

[(1, 7258719), (3, 2419573), (13, 558363), (39, 186121), (103, 70473), (139, 52221), (169, 42951), (309, 23491), (417, 17407), (507, 14317), (1339, 5421), (1807, 4017)]