21491094246

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{155732567}}^1$

素因数の和:155732595

約数の個数: 16

約数和(自身を含む): 44850979584

約数和(自身を除く): 23359885338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 155732567, 311465134, 467197701, 934395402, 3581849041, 7163698082, 10745547123, 21491094246]

約数ペア:

[(1, 21491094246), (2, 10745547123), (3, 7163698082), (6, 3581849041), (23, 934395402), (46, 467197701), (69, 311465134), (138, 155732567)]