780997809

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{42839}}^1$

素因数の和:43004

約数の個数: 16

約数和(自身を含む): 1069286400

約数和(自身を除く): 288288591

約数列:

[1, 3, 59, 103, 177, 309, 6077, 18231, 42839, 128517, 2527501, 4412417, 7582503, 13237251, 260332603, 780997809]

約数ペア:

[(1, 780997809), (3, 260332603), (59, 13237251), (103, 7582503), (177, 4412417), (309, 2527501), (6077, 128517), (18231, 42839)]