298928319

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{68389}}^1$

素因数の和:68470

約数の個数: 16

約数和(自身を含む): 420188160

約数和(自身を除く): 121259841

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4371, 68389, 205167, 2120059, 3214283, 6360177, 9642849, 99642773, 298928319]

約数ペア:

[(1, 298928319), (3, 99642773), (31, 9642849), (47, 6360177), (93, 3214283), (141, 2120059), (1457, 205167), (4371, 68389)]