201064521

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{142903}}^1$

素因数の和:142980

約数の個数: 16

約数和(自身を含む): 310959104

約数和(自身を除く): 109894583

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 142903, 428709, 1000321, 3000963, 9574501, 28723503, 67021507, 201064521]

約数ペア:

[(1, 201064521), (3, 67021507), (7, 28723503), (21, 9574501), (67, 3000963), (201, 1000321), (469, 428709), (1407, 142903)]