38902947

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{5231}}^1$

素因数の和:5338

約数の個数: 16

約数和(自身を含む): 54077952

約数和(自身を除く): 15175005

約数列:

[1, 3, 37, 67, 111, 201, 2479, 5231, 7437, 15693, 193547, 350477, 580641, 1051431, 12967649, 38902947]

約数ペア:

[(1, 38902947), (3, 12967649), (37, 1051431), (67, 580641), (111, 350477), (201, 193547), (2479, 15693), (5231, 7437)]