21913869601

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{194809}}^1$

素因数の和:195348

約数の個数: 16

約数和(自身を含む): 25036981200

約数和(自身を除く): 3123111599

約数列:

[1, 13, 17, 221, 509, 6617, 8653, 112489, 194809, 2532517, 3311753, 43052789, 99157781, 1289051153, 1685682277, 21913869601]

約数ペア:

[(1, 21913869601), (13, 1685682277), (17, 1289051153), (221, 99157781), (509, 43052789), (6617, 3311753), (8653, 2532517), (112489, 194809)]