72757923

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{65371}}^1$

素因数の和:65434

約数の個数: 16

約数和(自身を含む): 112962816

約数和(自身を除く): 40204893

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 65371, 196113, 457597, 1372791, 3464663, 10393989, 24252641, 72757923]

約数ペア:

[(1, 72757923), (3, 24252641), (7, 10393989), (21, 3464663), (53, 1372791), (159, 457597), (371, 196113), (1113, 65371)]