51405522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1223941}}^1$

素因数の和:1223953

約数の個数: 16

約数和(自身を含む): 117498432

約数和(自身を除く): 66092910

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1223941, 2447882, 3671823, 7343646, 8567587, 17135174, 25702761, 51405522]

約数ペア:

[(1, 51405522), (2, 25702761), (3, 17135174), (6, 8567587), (7, 7343646), (14, 3671823), (21, 2447882), (42, 1223941)]