16181997351

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{811}}^1\times {\mathrm{1847}}^1$

素因数の和:2951

約数の個数: 32

約数和(自身を含む): 23360967168

約数和(自身を除く): 7178969817

約数列:

[1, 3, 13, 39, 277, 811, 831, 1847, 2433, 3601, 5541, 10543, 10803, 24011, 31629, 72033, 224647, 511619, 673941, 1497917, 1534857, 2920411, 4493751, 6651047, 8761233, 19472921, 19953141, 58418763, 414923009, 1244769027, 5393999117, 16181997351]

約数ペア:

[(1, 16181997351), (3, 5393999117), (13, 1244769027), (39, 414923009), (277, 58418763), (811, 19953141), (831, 19472921), (1847, 8761233), (2433, 6651047), (3601, 4493751), (5541, 2920411), (10543, 1534857), (10803, 1497917), (24011, 673941), (31629, 511619), (72033, 224647)]