2679988890111

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{164003971}}^1$

素因数の和:164004406

約数の個数: 16

約数和(自身を含む): 3857373421440

約数和(自身を除く): 1177384531329

約数列:

[1, 3, 13, 39, 419, 1257, 5447, 16341, 164003971, 492011913, 2132051623, 6396154869, 68717663849, 206152991547, 893329630037, 2679988890111]

約数ペア:

[(1, 2679988890111), (3, 893329630037), (13, 206152991547), (39, 68717663849), (419, 6396154869), (1257, 2132051623), (5447, 492011913), (16341, 164003971)]