2783996261

素因数分解:

${\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 3183575040

約数和(自身を除く): 399578779

約数列:

[1, 19, 31, 47, 67, 79, 361, 589, 893, 1273, 1457, 1501, 2077, 2449, 3149, 3713, 5293, 11191, 16967, 24187, 27683, 28519, 39463, 46531, 59831, 70547, 97619, 100567, 115103, 164083, 248771, 525977, 749797, 884089, 1136789, 1340393, 1854761, 1910773, 2186957, 3117577, 4726649, 7711901, 35240459, 41552183, 59233963, 89806331, 146526119, 2783996261]

約数ペア:

[(1, 2783996261), (19, 146526119), (31, 89806331), (47, 59233963), (67, 41552183), (79, 35240459), (361, 7711901), (589, 4726649), (893, 3117577), (1273, 2186957), (1457, 1910773), (1501, 1854761), (2077, 1340393), (2449, 1136789), (3149, 884089), (3713, 749797), (5293, 525977), (11191, 248771), (16967, 164083), (24187, 115103), (27683, 100567), (28519, 97619), (39463, 70547), (46531, 59831)]