1120371

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1762

約数の個数: 16

約数和(自身を含む): 1763328

約数和(自身を除く): 642957

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 1721, 5163, 12047, 36141, 53351, 160053, 373457, 1120371]

約数ペア:

[(1, 1120371), (3, 373457), (7, 160053), (21, 53351), (31, 36141), (93, 12047), (217, 5163), (651, 1721)]