1320687618

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{987061}}^1$

素因数の和:987289

約数の個数: 16

約数和(自身を含む): 2653222656

約数和(自身を除く): 1332535038

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 987061, 1974122, 2961183, 5922366, 220114603, 440229206, 660343809, 1320687618]

約数ペア:

[(1, 1320687618), (2, 660343809), (3, 440229206), (6, 220114603), (223, 5922366), (446, 2961183), (669, 1974122), (1338, 987061)]