2100020601

素因数分解:

$3^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{99109}}^1$

素因数の和:100128

約数の個数: 16

約数和(自身を含む): 3203235200

約数和(自身を除く): 1103214599

約数列:

[1, 3, 7, 21, 1009, 3027, 7063, 21189, 99109, 297327, 693763, 2081289, 100000981, 300002943, 700006867, 2100020601]

約数ペア:

[(1, 2100020601), (3, 700006867), (7, 300002943), (21, 100000981), (1009, 2081289), (3027, 693763), (7063, 297327), (21189, 99109)]