356989423

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{12721}}^1$

素因数の和:12958

約数の個数: 16

約数和(自身を含む): 431530240

約数和(自身を除く): 74540817

約数列:

[1, 7, 19, 133, 211, 1477, 4009, 12721, 28063, 89047, 241699, 1691893, 2684131, 18788917, 50998489, 356989423]

約数ペア:

[(1, 356989423), (7, 50998489), (19, 18788917), (133, 2684131), (211, 1691893), (1477, 241699), (4009, 89047), (12721, 28063)]