31842489

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 50181120

約数和(自身を除く): 18338631

約数列:

[1, 3, 7, 21, 43, 129, 179, 197, 301, 537, 591, 903, 1253, 1379, 3759, 4137, 7697, 8471, 23091, 25413, 35263, 53879, 59297, 105789, 161637, 177891, 246841, 740523, 1516309, 4548927, 10614163, 31842489]

約数ペア:

[(1, 31842489), (3, 10614163), (7, 4548927), (21, 1516309), (43, 740523), (129, 246841), (179, 177891), (197, 161637), (301, 105789), (537, 59297), (591, 53879), (903, 35263), (1253, 25413), (1379, 23091), (3759, 8471), (4137, 7697)]