4147899

素因数分解:

$3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 32

約数和(自身を含む): 6720000

約数和(自身を除く): 2572101

約数列:

[1, 3, 7, 21, 29, 49, 87, 139, 147, 203, 343, 417, 609, 973, 1029, 1421, 2919, 4031, 4263, 6811, 9947, 12093, 20433, 28217, 29841, 47677, 84651, 143031, 197519, 592557, 1382633, 4147899]

約数ペア:

[(1, 4147899), (3, 1382633), (7, 592557), (21, 197519), (29, 143031), (49, 84651), (87, 47677), (139, 29841), (147, 28217), (203, 20433), (343, 12093), (417, 9947), (609, 6811), (973, 4263), (1029, 4031), (1421, 2919)]