31362891

素因数分解:

$3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{1051}}^1$

素因数の和:1104

約数の個数: 32

約数和(自身を含む): 50496000

約数和(自身を除く): 19133109

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 343, 609, 1029, 1051, 1421, 3153, 4263, 7357, 9947, 22071, 29841, 30479, 51499, 91437, 154497, 213353, 360493, 640059, 1081479, 1493471, 4480413, 10454297, 31362891]

約数ペア:

[(1, 31362891), (3, 10454297), (7, 4480413), (21, 1493471), (29, 1081479), (49, 640059), (87, 360493), (147, 213353), (203, 154497), (343, 91437), (609, 51499), (1029, 30479), (1051, 29841), (1421, 22071), (3153, 9947), (4263, 7357)]