890383809

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{6977}}^1$

素因数の和:7149

約数の個数: 32

約数和(自身を含む): 1393367040

約数和(自身を除く): 502983231

約数列:

[1, 3, 7, 21, 59, 103, 177, 309, 413, 721, 1239, 2163, 6077, 6977, 18231, 20931, 42539, 48839, 127617, 146517, 411643, 718631, 1234929, 2155893, 2881501, 5030417, 8644503, 15091251, 42399229, 127197687, 296794603, 890383809]

約数ペア:

[(1, 890383809), (3, 296794603), (7, 127197687), (21, 42399229), (59, 15091251), (103, 8644503), (177, 5030417), (309, 2881501), (413, 2155893), (721, 1234929), (1239, 718631), (2163, 411643), (6077, 146517), (6977, 127617), (18231, 48839), (20931, 42539)]