49913969

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 62657280

約数和(自身を除く): 12743311

約数列:

[1, 7, 19, 53, 73, 97, 133, 371, 511, 679, 1007, 1387, 1843, 3869, 5141, 7049, 7081, 9709, 12901, 27083, 35987, 49567, 73511, 97679, 134539, 375293, 514577, 683753, 941773, 2627051, 7130567, 49913969]

約数ペア:

[(1, 49913969), (7, 7130567), (19, 2627051), (53, 941773), (73, 683753), (97, 514577), (133, 375293), (371, 134539), (511, 97679), (679, 73511), (1007, 49567), (1387, 35987), (1843, 27083), (3869, 12901), (5141, 9709), (7049, 7081)]