5390889

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 8832000

約数和(自身を除く): 3441111

約数列:

[1, 3, 7, 19, 21, 57, 59, 133, 177, 229, 399, 413, 687, 1121, 1239, 1603, 3363, 4351, 4809, 7847, 13053, 13511, 23541, 30457, 40533, 91371, 94577, 256709, 283731, 770127, 1796963, 5390889]

約数ペア:

[(1, 5390889), (3, 1796963), (7, 770127), (19, 283731), (21, 256709), (57, 94577), (59, 91371), (133, 40533), (177, 30457), (229, 23541), (399, 13511), (413, 13053), (687, 7847), (1121, 4809), (1239, 4351), (1603, 3363)]