388581477

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67217}}^1$

素因数の和:67308

約数の個数: 16

約数和(自身を含む): 542045952

約数和(自身を除く): 153464475

約数列:

[1, 3, 41, 47, 123, 141, 1927, 5781, 67217, 201651, 2755897, 3159199, 8267691, 9477597, 129527159, 388581477]

約数ペア:

[(1, 388581477), (3, 129527159), (41, 9477597), (47, 8267691), (123, 3159199), (141, 2755897), (1927, 201651), (5781, 67217)]