63221151

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{158449}}^1$

素因数の和:158478

約数の個数: 16

約数和(自身を含む): 101408000

約数和(自身を除く): 38186849

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 158449, 475347, 1109143, 3010531, 3327429, 9031593, 21073717, 63221151]

約数ペア:

[(1, 63221151), (3, 21073717), (7, 9031593), (19, 3327429), (21, 3010531), (57, 1109143), (133, 475347), (399, 158449)]