2912685191

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{643}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 3375590400

約数和(自身を除く): 462905209

約数列:

[1, 13, 17, 103, 199, 221, 643, 1339, 1751, 2587, 3383, 8359, 10931, 20497, 22763, 43979, 66229, 127957, 142103, 266461, 348449, 860977, 1125893, 1663441, 2175269, 4529837, 13179571, 14636609, 28278497, 171334423, 224052707, 2912685191]

約数ペア:

[(1, 2912685191), (13, 224052707), (17, 171334423), (103, 28278497), (199, 14636609), (221, 13179571), (643, 4529837), (1339, 2175269), (1751, 1663441), (2587, 1125893), (3383, 860977), (8359, 348449), (10931, 266461), (20497, 142103), (22763, 127957), (43979, 66229)]