90961437

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{61007}}^1$

素因数の和:61088

約数の個数: 16

約数和(自身を含む): 140562432

約数和(自身を除く): 49600995

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 61007, 183021, 427049, 1281147, 4331497, 12994491, 30320479, 90961437]

約数ペア:

[(1, 90961437), (3, 30320479), (7, 12994491), (21, 4331497), (71, 1281147), (213, 427049), (497, 183021), (1491, 61007)]