21920937

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5749}}^1$

素因数の和:5824

約数の個数: 16

約数和(自身を含む): 30912000

約数和(自身を除く): 8991063

約数列:

[1, 3, 31, 41, 93, 123, 1271, 3813, 5749, 17247, 178219, 235709, 534657, 707127, 7306979, 21920937]

約数ペア:

[(1, 21920937), (3, 7306979), (31, 707127), (41, 534657), (93, 235709), (123, 178219), (1271, 17247), (3813, 5749)]