1258255719

素因数分解:

$3^2\times 7^1\times {\mathrm{659}}^1\times {\mathrm{30307}}^1$

素因数の和:30979

約数の個数: 24

約数和(自身を含む): 2080341120

約数和(自身を除く): 822085401

約数列:

[1, 3, 7, 9, 21, 63, 659, 1977, 4613, 5931, 13839, 30307, 41517, 90921, 212149, 272763, 636447, 1909341, 19972313, 59916939, 139806191, 179750817, 419418573, 1258255719]

約数ペア:

[(1, 1258255719), (3, 419418573), (7, 179750817), (9, 139806191), (21, 59916939), (63, 19972313), (659, 1909341), (1977, 636447), (4613, 272763), (5931, 212149), (13839, 90921), (30307, 41517)]