78970821

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{13451}}^1$

素因数の和:13576

約数の個数: 16

約数和(自身を含む): 111920640

約数和(自身を除く): 32949819

約数列:

[1, 3, 19, 57, 103, 309, 1957, 5871, 13451, 40353, 255569, 766707, 1385453, 4156359, 26323607, 78970821]

約数ペア:

[(1, 78970821), (3, 26323607), (19, 4156359), (57, 1385453), (103, 766707), (309, 255569), (1957, 40353), (5871, 13451)]