7945686

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3319}}^1$

素因数の和:3353

約数の個数: 48

約数和(自身を含む): 20716800

約数和(自身を除く): 12771114

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 3319, 6638, 9957, 19914, 23233, 29871, 46466, 59742, 63061, 69699, 126122, 139398, 189183, 209097, 378366, 418194, 441427, 567549, 882854, 1135098, 1324281, 2648562, 3972843, 7945686]

約数ペア:

[(1, 7945686), (2, 3972843), (3, 2648562), (6, 1324281), (7, 1135098), (9, 882854), (14, 567549), (18, 441427), (19, 418194), (21, 378366), (38, 209097), (42, 189183), (57, 139398), (63, 126122), (114, 69699), (126, 63061), (133, 59742), (171, 46466), (266, 29871), (342, 23233), (399, 19914), (798, 9957), (1197, 6638), (2394, 3319)]