42834281

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 52049664

約数和(自身を除く): 9215383

約数列:

[1, 7, 31, 49, 163, 173, 217, 1141, 1211, 1519, 5053, 5363, 7987, 8477, 28199, 35371, 37541, 197393, 247597, 262787, 874169, 1381751, 6119183, 42834281]

約数ペア:

[(1, 42834281), (7, 6119183), (31, 1381751), (49, 874169), (163, 262787), (173, 247597), (217, 197393), (1141, 37541), (1211, 35371), (1519, 28199), (5053, 8477), (5363, 7987)]