31240601

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3181}}^1$

素因数の和:3272

約数の個数: 16

約数和(自身を含む): 37878528

約数和(自身を除く): 6637927

約数列:

[1, 7, 23, 61, 161, 427, 1403, 3181, 9821, 22267, 73163, 194041, 512141, 1358287, 4462943, 31240601]

約数ペア:

[(1, 31240601), (7, 4462943), (23, 1358287), (61, 512141), (161, 194041), (427, 73163), (1403, 22267), (3181, 9821)]