2188007979

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1\times {\mathrm{1063}}^1$

素因数の和:1555

約数の個数: 32

約数和(自身を含む): 3079641600

約数和(自身を除く): 891633621

約数列:

[1, 3, 29, 59, 87, 177, 401, 1063, 1203, 1711, 3189, 5133, 11629, 23659, 30827, 34887, 62717, 70977, 92481, 188151, 426263, 686111, 1278789, 1818793, 2058333, 5456379, 12361627, 25149517, 37084881, 75448551, 729335993, 2188007979]

約数ペア:

[(1, 2188007979), (3, 729335993), (29, 75448551), (59, 37084881), (87, 25149517), (177, 12361627), (401, 5456379), (1063, 2058333), (1203, 1818793), (1711, 1278789), (3189, 686111), (5133, 426263), (11629, 188151), (23659, 92481), (30827, 70977), (34887, 62717)]