20131119239

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2937563}}^1$

素因数の和:2937670

約数の個数: 16

約数和(自身を含む): 25380552960

約数和(自身を除く): 5249433721

約数列:

[1, 7, 11, 77, 89, 623, 979, 6853, 2937563, 20562941, 32313193, 226192351, 261443107, 1830101749, 2875874177, 20131119239]

約数ペア:

[(1, 20131119239), (7, 2875874177), (11, 1830101749), (77, 261443107), (89, 226192351), (623, 32313193), (979, 20562941), (6853, 2937563)]