816401877

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{19979}}^1$

素因数の和:20292

約数の個数: 16

約数和(自身を含む): 1113445440

約数和(自身を除く): 297043563

約数列:

[1, 3, 53, 159, 257, 771, 13621, 19979, 40863, 59937, 1058887, 3176661, 5134603, 15403809, 272133959, 816401877]

約数ペア:

[(1, 816401877), (3, 272133959), (53, 15403809), (159, 5134603), (257, 3176661), (771, 1058887), (13621, 59937), (19979, 40863)]