38972703

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{168713}}^1$

素因数の和:168734

約数の個数: 16

約数和(自身を含む): 64786176

約数和(自身を除く): 25813473

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 168713, 506139, 1180991, 1855843, 3542973, 5567529, 12990901, 38972703]

約数ペア:

[(1, 38972703), (3, 12990901), (7, 5567529), (11, 3542973), (21, 1855843), (33, 1180991), (77, 506139), (231, 168713)]