495962187

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1243013}}^1$

素因数の和:1243042

約数の個数: 16

約数和(自身を含む): 795528960

約数和(自身を除く): 299566773

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1243013, 3729039, 8701091, 23617247, 26103273, 70851741, 165320729, 495962187]

約数ペア:

[(1, 495962187), (3, 165320729), (7, 70851741), (19, 26103273), (21, 23617247), (57, 8701091), (133, 3729039), (399, 1243013)]