21408643173

素因数分解:

$3^1\times {\mathrm{313}}^1\times {\mathrm{467}}^1\times {\mathrm{48821}}^1$

素因数の和:49604

約数の個数: 16

約数和(自身を含む): 28697962176

約数和(自身を除く): 7289319003

約数列:

[1, 3, 313, 467, 939, 1401, 48821, 146171, 146463, 438513, 15280973, 22799407, 45842919, 68398221, 7136214391, 21408643173]

約数ペア:

[(1, 21408643173), (3, 7136214391), (313, 68398221), (467, 45842919), (939, 22799407), (1401, 15280973), (48821, 438513), (146171, 146463)]