193668699

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1\times {\mathrm{653}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 306385920

約数和(自身を除く): 112717221

約数列:

[1, 3, 7, 21, 29, 87, 203, 487, 609, 653, 1461, 1959, 3409, 4571, 10227, 13713, 14123, 18937, 42369, 56811, 98861, 132559, 296583, 318011, 397677, 954033, 2226077, 6678231, 9222319, 27666957, 64556233, 193668699]

約数ペア:

[(1, 193668699), (3, 64556233), (7, 27666957), (21, 9222319), (29, 6678231), (87, 2226077), (203, 954033), (487, 397677), (609, 318011), (653, 296583), (1461, 132559), (1959, 98861), (3409, 56811), (4571, 42369), (10227, 18937), (13713, 14123)]