16906965

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 28498176

約数和(自身を除く): 11591211

約数列:

[1, 3, 5, 15, 37, 41, 111, 123, 185, 205, 555, 615, 743, 1517, 2229, 3715, 4551, 7585, 11145, 22755, 27491, 30463, 82473, 91389, 137455, 152315, 412365, 456945, 1127131, 3381393, 5635655, 16906965]

約数ペア:

[(1, 16906965), (3, 5635655), (5, 3381393), (15, 1127131), (37, 456945), (41, 412365), (111, 152315), (123, 137455), (185, 91389), (205, 82473), (555, 30463), (615, 27491), (743, 22755), (1517, 11145), (2229, 7585), (3715, 4551)]