1288894789

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{773}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 1616557824

約数和(自身を除く): 327663035

約数列:

[1, 7, 13, 73, 91, 251, 511, 773, 949, 1757, 3263, 5411, 6643, 10049, 18323, 22841, 56429, 70343, 128261, 194023, 238199, 395003, 733577, 1358161, 1667393, 2522299, 5135039, 14163679, 17656093, 99145753, 184127827, 1288894789]

約数ペア:

[(1, 1288894789), (7, 184127827), (13, 99145753), (73, 17656093), (91, 14163679), (251, 5135039), (511, 2522299), (773, 1667393), (949, 1358161), (1757, 733577), (3263, 395003), (5411, 238199), (6643, 194023), (10049, 128261), (18323, 70343), (22841, 56429)]