320499413

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1\times {\mathrm{631}}^1$

素因数の和:1172

約数の個数: 16

約数和(自身を含む): 350380800

約数和(自身を除く): 29881387

約数列:

[1, 13, 89, 439, 631, 1157, 5707, 8203, 39071, 56159, 277009, 507923, 730067, 3601117, 24653801, 320499413]

約数ペア:

[(1, 320499413), (13, 24653801), (89, 3601117), (439, 730067), (631, 507923), (1157, 277009), (5707, 56159), (8203, 39071)]