2149698621

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1\times {\mathrm{3221}}^1$

素因数の和:3813

約数の個数: 32

約数和(自身を含む): 3336857856

約数和(自身を除く): 1187159235

約数列:

[1, 3, 7, 21, 61, 183, 427, 521, 1281, 1563, 3221, 3647, 9663, 10941, 22547, 31781, 67641, 95343, 196481, 222467, 589443, 667401, 1375367, 1678141, 4126101, 5034423, 11746987, 35240961, 102366601, 307099803, 716566207, 2149698621]

約数ペア:

[(1, 2149698621), (3, 716566207), (7, 307099803), (21, 102366601), (61, 35240961), (183, 11746987), (427, 5034423), (521, 4126101), (1281, 1678141), (1563, 1375367), (3221, 667401), (3647, 589443), (9663, 222467), (10941, 196481), (22547, 95343), (31781, 67641)]