639146643

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1\times {\mathrm{10111}}^1$

素因数の和:11242

約数の個数: 16

約数和(自身を含む): 897945600

約数和(自身を除く): 258798957

約数列:

[1, 3, 19, 57, 1109, 3327, 10111, 21071, 30333, 63213, 192109, 576327, 11213099, 33639297, 213048881, 639146643]

約数ペア:

[(1, 639146643), (3, 213048881), (19, 33639297), (57, 11213099), (1109, 576327), (3327, 192109), (10111, 63213), (21071, 30333)]