15907047

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21467}}^1$

素因数の和:21502

約数の個数: 16

約数和(自身を含む): 24044160

約数和(自身を除く): 8137113

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 21467, 64401, 279071, 407873, 837213, 1223619, 5302349, 15907047]

約数ペア:

[(1, 15907047), (3, 5302349), (13, 1223619), (19, 837213), (39, 407873), (57, 279071), (247, 64401), (741, 21467)]