229898487

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{4409}}^1$

素因数の和:4623

約数の個数: 32

約数和(自身を含む): 379330560

約数和(自身を除く): 149432073

約数列:

[1, 3, 7, 13, 21, 39, 91, 191, 273, 573, 1337, 2483, 4011, 4409, 7449, 13227, 17381, 30863, 52143, 57317, 92589, 171951, 401219, 842119, 1203657, 2526357, 5894833, 10947547, 17684499, 32842641, 76632829, 229898487]

約数ペア:

[(1, 229898487), (3, 76632829), (7, 32842641), (13, 17684499), (21, 10947547), (39, 5894833), (91, 2526357), (191, 1203657), (273, 842119), (573, 401219), (1337, 171951), (2483, 92589), (4011, 57317), (4409, 52143), (7449, 30863), (13227, 17381)]