238944513

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{313}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 343641600

約数和(自身を除く): 104697087

約数列:

[1, 3, 19, 57, 59, 177, 227, 313, 681, 939, 1121, 3363, 4313, 5947, 12939, 13393, 17841, 18467, 40179, 55401, 71051, 213153, 254467, 350873, 763401, 1052619, 1349969, 4049907, 4192009, 12576027, 79648171, 238944513]

約数ペア:

[(1, 238944513), (3, 79648171), (19, 12576027), (57, 4192009), (59, 4049907), (177, 1349969), (227, 1052619), (313, 763401), (681, 350873), (939, 254467), (1121, 213153), (3363, 71051), (4313, 55401), (5947, 40179), (12939, 18467), (13393, 17841)]