1293856487

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{154159}}^1$

素因数の和:154286

約数の個数: 16

約数和(自身を含む): 1627929600

約数和(自身を除く): 334073113

約数列:

[1, 7, 11, 77, 109, 763, 1199, 8393, 154159, 1079113, 1695749, 11870243, 16803331, 117623317, 184836641, 1293856487]

約数ペア:

[(1, 1293856487), (7, 184836641), (11, 117623317), (77, 16803331), (109, 11870243), (763, 1695749), (1199, 1079113), (8393, 154159)]