1138963553

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1\times {\mathrm{691}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 1432273920

約数和(自身を除く): 293310367

約数列:

[1, 7, 13, 59, 91, 307, 413, 691, 767, 2149, 3991, 4837, 5369, 8983, 18113, 27937, 40769, 62881, 126791, 212137, 235469, 285383, 529997, 1484959, 1648283, 2757781, 3709979, 12516083, 19304467, 87612581, 162709079, 1138963553]

約数ペア:

[(1, 1138963553), (7, 162709079), (13, 87612581), (59, 19304467), (91, 12516083), (307, 3709979), (413, 2757781), (691, 1648283), (767, 1484959), (2149, 529997), (3991, 285383), (4837, 235469), (5369, 212137), (8983, 126791), (18113, 62881), (27937, 40769)]