13309312947

素因数分解:

$3^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1374787}}^1$

素因数の和:1375258

約数の個数: 16

約数和(自身を含む): 20324865792

約数和(自身を除く): 7015552845

約数列:

[1, 3, 7, 21, 461, 1383, 3227, 9681, 1374787, 4124361, 9623509, 28870527, 633776807, 1901330421, 4436437649, 13309312947]

約数ペア:

[(1, 13309312947), (3, 4436437649), (7, 1901330421), (21, 633776807), (461, 28870527), (1383, 9623509), (3227, 4124361), (9681, 1374787)]