1388891286293

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{120323251}}^1$

素因数の和:120323372

約数の個数: 16

約数和(自身を含む): 1698001732224

約数和(自身を除く): 309110445931

約数列:

[1, 7, 17, 97, 119, 679, 1649, 11543, 120323251, 842262757, 2045495267, 11671355347, 14318466869, 81699487429, 198413040899, 1388891286293]

約数ペア:

[(1, 1388891286293), (7, 198413040899), (17, 81699487429), (97, 14318466869), (119, 11671355347), (679, 2045495267), (1649, 842262757), (11543, 120323251)]