143919489

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^3\times {\mathrm{281}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 227946240

約数和(自身を除く): 84026751

約数列:

[1, 3, 7, 21, 29, 87, 203, 281, 609, 841, 843, 1967, 2523, 5887, 5901, 8149, 17661, 24389, 24447, 57043, 73167, 170723, 171129, 236321, 512169, 708963, 1654247, 4962741, 6853309, 20559927, 47973163, 143919489]

約数ペア:

[(1, 143919489), (3, 47973163), (7, 20559927), (21, 6853309), (29, 4962741), (87, 1654247), (203, 708963), (281, 512169), (609, 236321), (841, 171129), (843, 170723), (1967, 73167), (2523, 57043), (5887, 24447), (5901, 24389), (8149, 17661)]