2897788591

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{19687}}^1$

素因数の和:19894

約数の個数: 16

約数和(自身を含む): 3124879360

約数和(自身を除く): 227090769

約数列:

[1, 19, 61, 127, 1159, 2413, 7747, 19687, 147193, 374053, 1200907, 2500249, 22817233, 47504731, 152515189, 2897788591]

約数ペア:

[(1, 2897788591), (19, 152515189), (61, 47504731), (127, 22817233), (1159, 2500249), (2413, 1200907), (7747, 374053), (19687, 147193)]