42057789

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1\times {\mathrm{673}}^1$

素因数の和:1276

約数の個数: 16

約数和(自身を含む): 57780672

約数和(自身を除く): 15722883

約数列:

[1, 3, 37, 111, 563, 673, 1689, 2019, 20831, 24901, 62493, 74703, 378899, 1136697, 14019263, 42057789]

約数ペア:

[(1, 42057789), (3, 14019263), (37, 1136697), (111, 378899), (563, 74703), (673, 62493), (1689, 24901), (2019, 20831)]