139780767

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5237}}^1$

素因数の和:5319

約数の個数: 32

約数和(自身を含む): 225275904

約数和(自身を除く): 85495137

約数列:

[1, 3, 7, 21, 31, 41, 93, 123, 217, 287, 651, 861, 1271, 3813, 5237, 8897, 15711, 26691, 36659, 109977, 162347, 214717, 487041, 644151, 1136429, 1503019, 3409287, 4509057, 6656227, 19968681, 46593589, 139780767]

約数ペア:

[(1, 139780767), (3, 46593589), (7, 19968681), (21, 6656227), (31, 4509057), (41, 3409287), (93, 1503019), (123, 1136429), (217, 644151), (287, 487041), (651, 214717), (861, 162347), (1271, 109977), (3813, 36659), (5237, 26691), (8897, 15711)]