7625289

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 12672000

約数和(自身を除く): 5046711

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 659, 1653, 1977, 3857, 4613, 11571, 12521, 13839, 19111, 37563, 57333, 87647, 133777, 262941, 363109, 401331, 1089327, 2541763, 7625289]

約数ペア:

[(1, 7625289), (3, 2541763), (7, 1089327), (19, 401331), (21, 363109), (29, 262941), (57, 133777), (87, 87647), (133, 57333), (203, 37563), (399, 19111), (551, 13839), (609, 12521), (659, 11571), (1653, 4613), (1977, 3857)]