64715007

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{673}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 104389120

約数和(自身を除く): 39674113

約数列:

[1, 3, 7, 19, 21, 57, 133, 241, 399, 673, 723, 1687, 2019, 4579, 4711, 5061, 12787, 13737, 14133, 32053, 38361, 89509, 96159, 162193, 268527, 486579, 1135351, 3081667, 3406053, 9245001, 21571669, 64715007]

約数ペア:

[(1, 64715007), (3, 21571669), (7, 9245001), (19, 3406053), (21, 3081667), (57, 1135351), (133, 486579), (241, 268527), (399, 162193), (673, 96159), (723, 89509), (1687, 38361), (2019, 32053), (4579, 14133), (4711, 13737), (5061, 12787)]