291218026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{217003}}^1$

素因数の和:217077

約数の個数: 16

約数和(自身を含む): 484352928

約数和(自身を除く): 193134902

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 217003, 434006, 2387033, 4774066, 13237183, 26474366, 145609013, 291218026]

約数ペア:

[(1, 291218026), (2, 145609013), (11, 26474366), (22, 13237183), (61, 4774066), (122, 2387033), (671, 434006), (1342, 217003)]