38720913

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167623}}^1$

素因数の和:167644

約数の個数: 16

約数和(自身を含む): 64367616

約数和(自身を除く): 25646703

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 167623, 502869, 1173361, 1843853, 3520083, 5531559, 12906971, 38720913]

約数ペア:

[(1, 38720913), (3, 12906971), (7, 5531559), (11, 3520083), (21, 1843853), (33, 1173361), (77, 502869), (231, 167623)]