128303457

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{2633}}^1$

素因数の和:3112

約数の個数: 16

約数和(自身を含む): 176161920

約数和(自身を除く): 47858463

約数列:

[1, 3, 37, 111, 439, 1317, 2633, 7899, 16243, 48729, 97421, 292263, 1155887, 3467661, 42767819, 128303457]

約数ペア:

[(1, 128303457), (3, 42767819), (37, 3467661), (111, 1155887), (439, 292263), (1317, 97421), (2633, 48729), (7899, 16243)]