217967703

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{5659}}^1$

素因数の和:6046

約数の個数: 16

約数和(自身を含む): 299391360

約数和(自身を除く): 81423657

約数列:

[1, 3, 37, 111, 347, 1041, 5659, 12839, 16977, 38517, 209383, 628149, 1963673, 5891019, 72655901, 217967703]

約数ペア:

[(1, 217967703), (3, 72655901), (37, 5891019), (111, 1963673), (347, 628149), (1041, 209383), (5659, 38517), (12839, 16977)]