621933

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 919296

約数和(自身を除く): 297363

約数列:

[1, 3, 13, 37, 39, 111, 431, 481, 1293, 1443, 5603, 15947, 16809, 47841, 207311, 621933]

約数ペア:

[(1, 621933), (3, 207311), (13, 47841), (37, 16809), (39, 15947), (111, 5603), (431, 1443), (481, 1293)]