1520306979

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{147703}}^1$

素因数の和:147826

約数の個数: 16

約数和(自身を含む): 2098578432

約数和(自身を除く): 578271453

約数列:

[1, 3, 47, 73, 141, 219, 3431, 10293, 147703, 443109, 6942041, 10782319, 20826123, 32346957, 506768993, 1520306979]

約数ペア:

[(1, 1520306979), (3, 506768993), (47, 32346957), (73, 20826123), (141, 10782319), (219, 6942041), (3431, 443109), (10293, 147703)]