7722057

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 12098592

約数和(自身を除く): 4376535

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 401, 917, 1203, 2751, 2807, 6419, 8421, 19257, 19649, 52531, 58947, 157593, 367717, 1103151, 2574019, 7722057]

約数ペア:

[(1, 7722057), (3, 2574019), (7, 1103151), (21, 367717), (49, 157593), (131, 58947), (147, 52531), (393, 19649), (401, 19257), (917, 8421), (1203, 6419), (2751, 2807)]