1520735097

素因数分解:

$3^1\times 7^1\times {\mathrm{3617}}^1\times {\mathrm{20021}}^1$

素因数の和:23648

約数の個数: 16

約数和(自身を含む): 2318067072

約数和(自身を除く): 797331975

約数列:

[1, 3, 7, 21, 3617, 10851, 20021, 25319, 60063, 75957, 140147, 420441, 72415957, 217247871, 506911699, 1520735097]

約数ペア:

[(1, 1520735097), (3, 506911699), (7, 217247871), (21, 72415957), (3617, 420441), (10851, 140147), (20021, 75957), (25319, 60063)]