320401523

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2659}}^1$

素因数の和:2739

約数の個数: 24

約数和(自身を含む): 373847040

約数和(自身を除く): 53445517

約数列:

[1, 13, 23, 31, 169, 299, 403, 713, 2659, 3887, 5239, 9269, 34567, 61157, 82429, 120497, 449371, 795041, 1071577, 1895867, 10335533, 13930501, 24646271, 320401523]

約数ペア:

[(1, 320401523), (13, 24646271), (23, 13930501), (31, 10335533), (169, 1895867), (299, 1071577), (403, 795041), (713, 449371), (2659, 120497), (3887, 82429), (5239, 61157), (9269, 34567)]