157419381

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2111}}^1$

素因数の和:2241

約数の個数: 32

約数和(自身を含む): 248168448

約数和(自身を除く): 90749067

約数列:

[1, 3, 7, 21, 53, 67, 159, 201, 371, 469, 1113, 1407, 2111, 3551, 6333, 10653, 14777, 24857, 44331, 74571, 111883, 141437, 335649, 424311, 783181, 990059, 2349543, 2970177, 7496161, 22488483, 52473127, 157419381]

約数ペア:

[(1, 157419381), (3, 52473127), (7, 22488483), (21, 7496161), (53, 2970177), (67, 2349543), (159, 990059), (201, 783181), (371, 424311), (469, 335649), (1113, 141437), (1407, 111883), (2111, 74571), (3551, 44331), (6333, 24857), (10653, 14777)]