1388855809

素因数分解:

${\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1\times {\mathrm{2131}}^1$

素因数の和:2652

約数の個数: 16

約数和(自身を含む): 1528899840

約数和(自身を除く): 140044031

約数列:

[1, 11, 179, 331, 1969, 2131, 3641, 23441, 59249, 381449, 651739, 705361, 4195939, 7758971, 126259619, 1388855809]

約数ペア:

[(1, 1388855809), (11, 126259619), (179, 7758971), (331, 4195939), (1969, 705361), (2131, 651739), (3641, 381449), (23441, 59249)]