140054817

素因数分解:

$3^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{13259}}^1$

素因数の和:13772

約数の個数: 16

約数和(自身を含む): 213857280

約数和(自身を除く): 73802463

約数列:

[1, 3, 7, 21, 503, 1509, 3521, 10563, 13259, 39777, 92813, 278439, 6669277, 20007831, 46684939, 140054817]

約数ペア:

[(1, 140054817), (3, 46684939), (7, 20007831), (21, 6669277), (503, 278439), (1509, 92813), (3521, 39777), (10563, 13259)]