9915521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{983}}^1$

素因数の和:1132

約数の個数: 16

約数和(自身を含む): 12469248

約数和(自身を除く): 2553727

約数列:

[1, 7, 11, 77, 131, 917, 983, 1441, 6881, 10087, 10813, 75691, 128773, 901411, 1416503, 9915521]

約数ペア:

[(1, 9915521), (7, 1416503), (11, 901411), (77, 128773), (131, 75691), (917, 10813), (983, 10087), (1441, 6881)]