68408319

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61463}}^1$

素因数の和:61526

約数の個数: 16

約数和(自身を含む): 106209792

約数和(自身を除く): 37801473

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 61463, 184389, 430241, 1290723, 3257539, 9772617, 22802773, 68408319]

約数ペア:

[(1, 68408319), (3, 22802773), (7, 9772617), (21, 3257539), (53, 1290723), (159, 430241), (371, 184389), (1113, 61463)]