53405019

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{503}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 79252992

約数和(自身を除く): 25847973

約数列:

[1, 3, 9, 47, 141, 251, 423, 503, 753, 1509, 2259, 4527, 11797, 23641, 35391, 70923, 106173, 126253, 212769, 378759, 1136277, 5933891, 17801673, 53405019]

約数ペア:

[(1, 53405019), (3, 17801673), (9, 5933891), (47, 1136277), (141, 378759), (251, 212769), (423, 126253), (503, 106173), (753, 70923), (1509, 35391), (2259, 23641), (4527, 11797)]