71321019

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{6301}}^1$

素因数の和:6336

約数の個数: 32

約数和(自身を含む): 120998400

約数和(自身を除く): 49677381

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 343, 539, 1029, 1617, 3773, 6301, 11319, 18903, 44107, 69311, 132321, 207933, 308749, 485177, 926247, 1455531, 2161243, 3396239, 6483729, 10188717, 23773673, 71321019]

約数ペア:

[(1, 71321019), (3, 23773673), (7, 10188717), (11, 6483729), (21, 3396239), (33, 2161243), (49, 1455531), (77, 926247), (147, 485177), (231, 308749), (343, 207933), (539, 132321), (1029, 69311), (1617, 44107), (3773, 18903), (6301, 11319)]