31040191

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{983}}^1$

素因数の和:1350

約数の個数: 16

約数和(自身を含む): 38352384

約数和(自身を除く): 7312193

約数列:

[1, 7, 13, 91, 347, 983, 2429, 4511, 6881, 12779, 31577, 89453, 341101, 2387707, 4434313, 31040191]

約数ペア:

[(1, 31040191), (7, 4434313), (13, 2387707), (91, 341101), (347, 89453), (983, 31577), (2429, 12779), (4511, 6881)]