12952947

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 20680704

約数和(自身を除く): 7727757

約数列:

[1, 3, 7, 21, 31, 93, 101, 197, 217, 303, 591, 651, 707, 1379, 2121, 3131, 4137, 6107, 9393, 18321, 19897, 21917, 42749, 59691, 65751, 128247, 139279, 417837, 616807, 1850421, 4317649, 12952947]

約数ペア:

[(1, 12952947), (3, 4317649), (7, 1850421), (21, 616807), (31, 417837), (93, 139279), (101, 128247), (197, 65751), (217, 59691), (303, 42749), (591, 21917), (651, 19897), (707, 18321), (1379, 9393), (2121, 6107), (3131, 4137)]