40123947

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{7691}}^1$

素因数の和:7778

約数の個数: 16

約数和(自身を含む): 56120832

約数和(自身を除く): 15996885

約数列:

[1, 3, 37, 47, 111, 141, 1739, 5217, 7691, 23073, 284567, 361477, 853701, 1084431, 13374649, 40123947]

約数ペア:

[(1, 40123947), (3, 13374649), (37, 1084431), (47, 853701), (111, 361477), (141, 284567), (1739, 23073), (5217, 7691)]