313304889

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{757}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 451889280

約数和(自身を除く): 138584391

約数列:

[1, 3, 19, 53, 57, 137, 159, 411, 757, 1007, 2271, 2603, 3021, 7261, 7809, 14383, 21783, 40121, 43149, 103709, 120363, 137959, 311127, 413877, 762299, 1970471, 2286897, 5496577, 5911413, 16489731, 104434963, 313304889]

約数ペア:

[(1, 313304889), (3, 104434963), (19, 16489731), (53, 5911413), (57, 5496577), (137, 2286897), (159, 1970471), (411, 762299), (757, 413877), (1007, 311127), (2271, 137959), (2603, 120363), (3021, 103709), (7261, 43149), (7809, 40121), (14383, 21783)]