81573751

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{1031}}^1$

素因数の和:1254

約数の個数: 16

約数和(自身を含む): 95109120

約数和(自身を除く): 13535369

約数列:

[1, 7, 89, 127, 623, 889, 1031, 7217, 11303, 79121, 91759, 130937, 642313, 916559, 11653393, 81573751]

約数ペア:

[(1, 81573751), (7, 11653393), (89, 916559), (127, 642313), (623, 130937), (889, 91759), (1031, 79121), (7217, 11303)]