40081713

素因数分解:

$3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{7043}}^1$

素因数の和:7324

約数の個数: 16

約数和(自身を含む): 61310976

約数和(自身を除く): 21229263

約数列:

[1, 3, 7, 21, 271, 813, 1897, 5691, 7043, 21129, 49301, 147903, 1908653, 5725959, 13360571, 40081713]

約数ペア:

[(1, 40081713), (3, 13360571), (7, 5725959), (21, 1908653), (271, 147903), (813, 49301), (1897, 21129), (5691, 7043)]