1661565354

素因数分解:

$2^1\times 3^1\times {\mathrm{1223}}^1\times {\mathrm{226433}}^1$

素因数の和:227661

約数の個数: 16

約数和(自身を含む): 3325862592

約数和(自身を除く): 1664297238

約数列:

[1, 2, 3, 6, 1223, 2446, 3669, 7338, 226433, 452866, 679299, 1358598, 276927559, 553855118, 830782677, 1661565354]

約数ペア:

[(1, 1661565354), (2, 830782677), (3, 553855118), (6, 276927559), (1223, 1358598), (2446, 679299), (3669, 452866), (7338, 226433)]