642353151

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{30367}}^1$

素因数の和:31022

約数の個数: 16

約数和(自身を含む): 935820288

約数和(自身を除く): 293467137

約数列:

[1, 3, 11, 33, 641, 1923, 7051, 21153, 30367, 91101, 334037, 1002111, 19465247, 58395741, 214117717, 642353151]

約数ペア:

[(1, 642353151), (3, 214117717), (11, 58395741), (33, 19465247), (641, 1002111), (1923, 334037), (7051, 91101), (21153, 30367)]