2461878321

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1921841}}^1$

素因数の和:1921912

約数の個数: 16

約数和(自身を含む): 3812934528

約数和(自身を除く): 1351056207

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 1921841, 5765523, 13452887, 40358661, 117232301, 351696903, 820626107, 2461878321]

約数ペア:

[(1, 2461878321), (3, 820626107), (7, 351696903), (21, 117232301), (61, 40358661), (183, 13452887), (427, 5765523), (1281, 1921841)]