1556107

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 16

約数和(自身を含む): 1880064

約数和(自身を除く): 323957

約数列:

[1, 7, 31, 71, 101, 217, 497, 707, 2201, 3131, 7171, 15407, 21917, 50197, 222301, 1556107]

約数ペア:

[(1, 1556107), (7, 222301), (31, 50197), (71, 21917), (101, 15407), (217, 7171), (497, 3131), (707, 2201)]