1915804527

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{305113}}^1$

素因数の和:305159

約数の個数: 32

約数和(自身を含む): 3280585728

約数和(自身を除く): 1364781201

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 6279, 305113, 915339, 2135791, 3966469, 6407373, 7017599, 11899407, 21052797, 27765283, 49123193, 83295849, 91228787, 147369579, 273686361, 638601509, 1915804527]

約数ペア:

[(1, 1915804527), (3, 638601509), (7, 273686361), (13, 147369579), (21, 91228787), (23, 83295849), (39, 49123193), (69, 27765283), (91, 21052797), (161, 11899407), (273, 7017599), (299, 6407373), (483, 3966469), (897, 2135791), (2093, 915339), (6279, 305113)]