201621147

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{738539}}^1$

素因数の和:738562

約数の個数: 16

約数和(自身を含む): 330865920

約数和(自身を除く): 129244773

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 738539, 2215617, 5169773, 9601007, 15509319, 28803021, 67207049, 201621147]

約数ペア:

[(1, 201621147), (3, 67207049), (7, 28803021), (13, 15509319), (21, 9601007), (39, 5169773), (91, 2215617), (273, 738539)]