1420638911

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{5147}}^1$

素因数の和:5438

約数の個数: 16

約数和(自身を含む): 1523808000

約数和(自身を除く): 103169089

約数列:

[1, 19, 73, 199, 1387, 3781, 5147, 14527, 97793, 276013, 375731, 1024253, 7138889, 19460807, 74770469, 1420638911]

約数ペア:

[(1, 1420638911), (19, 74770469), (73, 19460807), (199, 7138889), (1387, 1024253), (3781, 375731), (5147, 276013), (14527, 97793)]