1560989838

素因数分解:

$2^1\times 3^1\times {\mathrm{661}}^1\times {\mathrm{393593}}^1$

素因数の和:394259

約数の個数: 16

約数和(自身を含む): 3126710736

約数和(自身を除く): 1565720898

約数列:

[1, 2, 3, 6, 661, 1322, 1983, 3966, 393593, 787186, 1180779, 2361558, 260164973, 520329946, 780494919, 1560989838]

約数ペア:

[(1, 1560989838), (2, 780494919), (3, 520329946), (6, 260164973), (661, 2361558), (1322, 1180779), (1983, 787186), (3966, 393593)]