1893801

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1021

約数の個数: 24

約数和(自身を含む): 3166464

約数和(自身を除く): 1272663

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 991, 1911, 2973, 6937, 12883, 20811, 38649, 48559, 90181, 145677, 270543, 631267, 1893801]

約数ペア:

[(1, 1893801), (3, 631267), (7, 270543), (13, 145677), (21, 90181), (39, 48559), (49, 38649), (91, 20811), (147, 12883), (273, 6937), (637, 2973), (991, 1911)]