15940617

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 26732544

約数和(自身を除く): 10791927

約数列:

[1, 3, 7, 11, 21, 33, 77, 151, 231, 453, 457, 1057, 1371, 1661, 3171, 3199, 4983, 5027, 9597, 11627, 15081, 34881, 35189, 69007, 105567, 207021, 483049, 759077, 1449147, 2277231, 5313539, 15940617]

約数ペア:

[(1, 15940617), (3, 5313539), (7, 2277231), (11, 1449147), (21, 759077), (33, 483049), (77, 207021), (151, 105567), (231, 69007), (453, 35189), (457, 34881), (1057, 15081), (1371, 11627), (1661, 9597), (3171, 5027), (3199, 4983)]