512421

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1877}}^1$

素因数の和:1900

約数の個数: 16

約数和(自身を含む): 841344

約数和(自身を除く): 328923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1877, 5631, 13139, 24401, 39417, 73203, 170807, 512421]

約数ペア:

[(1, 512421), (3, 170807), (7, 73203), (13, 39417), (21, 24401), (39, 13139), (91, 5631), (273, 1877)]