1312941

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{607}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 2023424

約数和(自身を除く): 710483

約数列:

[1, 3, 7, 21, 103, 309, 607, 721, 1821, 2163, 4249, 12747, 62521, 187563, 437647, 1312941]

約数ペア:

[(1, 1312941), (3, 437647), (7, 187563), (21, 62521), (103, 12747), (309, 4249), (607, 2163), (721, 1821)]