423157497

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{428731}}^1$

素因数の和:428788

約数の個数: 16

約数和(自身を含む): 658532352

約数和(自身を除く): 235374855

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 428731, 1286193, 3001117, 9003351, 20150357, 60451071, 141052499, 423157497]

約数ペア:

[(1, 423157497), (3, 141052499), (7, 60451071), (21, 20150357), (47, 9003351), (141, 3001117), (329, 1286193), (987, 428731)]