2150421

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7877}}^1$

素因数の和:7900

約数の個数: 16

約数和(自身を含む): 3529344

約数和(自身を除く): 1378923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 7877, 23631, 55139, 102401, 165417, 307203, 716807, 2150421]

約数ペア:

[(1, 2150421), (3, 716807), (7, 307203), (13, 165417), (21, 102401), (39, 55139), (91, 23631), (273, 7877)]