220278330727

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{3131489}}^1$

素因数の和:3132282

約数の個数: 16

約数和(自身を含む): 271462605120

約数和(自身を除く): 51184274393

約数列:

[1, 7, 13, 91, 773, 5411, 10049, 70343, 3131489, 21920423, 40709357, 284965499, 2420640997, 16944486979, 31468332961, 220278330727]

約数ペア:

[(1, 220278330727), (7, 31468332961), (13, 16944486979), (91, 2420640997), (773, 284965499), (5411, 40709357), (10049, 21920423), (70343, 3131489)]