21000422697

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{450083}}^1$

素因数の和:450340

約数の個数: 16

約数和(自身を含む): 28459711488

約数和(自身を除く): 7459288791

約数列:

[1, 3, 103, 151, 309, 453, 15553, 46659, 450083, 1350249, 46358549, 67962533, 139075647, 203887599, 7000140899, 21000422697]

約数ペア:

[(1, 21000422697), (3, 7000140899), (103, 203887599), (151, 139075647), (309, 67962533), (453, 46358549), (15553, 1350249), (46659, 450083)]