21590247346

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{877}}^1\times {\mathrm{148303}}^1$

素因数の和:149265

約数の個数: 16

約数和(自身を含む): 32813149824

約数和(自身を除く): 11222902478

約数列:

[1, 2, 83, 166, 877, 1754, 72791, 145582, 148303, 296606, 12309149, 24618298, 130061731, 260123462, 10795123673, 21590247346]

約数ペア:

[(1, 21590247346), (2, 10795123673), (83, 260123462), (166, 130061731), (877, 24618298), (1754, 12309149), (72791, 296606), (145582, 148303)]