1917993813

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{2251}}^1\times {\mathrm{6043}}^1$

素因数の和:8344

約数の個数: 16

約数和(自身を含む): 2613328896

約数和(自身を除く): 695335083

約数列:

[1, 3, 47, 141, 2251, 6043, 6753, 18129, 105797, 284021, 317391, 852063, 13602793, 40808379, 639331271, 1917993813]

約数ペア:

[(1, 1917993813), (3, 639331271), (47, 40808379), (141, 13602793), (2251, 852063), (6043, 317391), (6753, 284021), (18129, 105797)]