4747309

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:336

約数の個数: 16

約数和(自身を含む): 5677056

約数和(自身を除く): 929747

約数列:

[1, 7, 31, 131, 167, 217, 917, 1169, 4061, 5177, 21877, 28427, 36239, 153139, 678187, 4747309]

約数ペア:

[(1, 4747309), (7, 678187), (31, 153139), (131, 36239), (167, 28427), (217, 21877), (917, 5177), (1169, 4061)]