15721443907

素因数分解:

${\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2861}}^1\times {\mathrm{3041}}^1$

素因数の和:6054

約数の個数: 16

約数和(自身を含む): 17064159840

約数和(自身を除く): 1342715933

約数列:

[1, 13, 139, 1807, 2861, 3041, 37193, 39533, 397679, 422699, 5169827, 5495087, 8700301, 113103913, 1209341839, 15721443907]

約数ペア:

[(1, 15721443907), (13, 1209341839), (139, 113103913), (1807, 8700301), (2861, 5495087), (3041, 5169827), (37193, 422699), (39533, 397679)]